Finding the Fourth Proportional to 158,597,422,113.92, 237,826,323,092.16 and 84,049,939,758.72

Step by Step Solution

1. Step 1: Write the proportion equation
   158,597,422,113.92 : 237,826,323,092.16 = 84,049,939,758.72 : x
2. Step 2: Convert to fraction form
   158,597,422,113.92/237,826,323,092.16 = 84,049,939,758.72/x
3. Step 3: Cross multiply
   158,597,422,113.92x = 237,826,323,092.16 × 84,049,939,758.72
4. Step 4: Simplify right side
   158,597,422,113.92x = 19,989,288,128,933,928,108,032
5. Step 5: Solve for x
   x = 19,989,288,128,933,928,108,032/158,597,422,113.92
6. Step 6: Final answer
   x = 126,037,913,242.85