Finding the Fourth Proportional to 116,092,029.12, 174,138,018 and 42,321,339.72

Step by Step Solution

1. Step 1: Write the proportion equation
   116,092,029.12 : 174,138,018 = 42,321,339.72 : x
2. Step 2: Convert to fraction form
   116,092,029.12/174,138,018 = 42,321,339.72/x
3. Step 3: Cross multiply
   116,092,029.12x = 174,138,018 × 42,321,339.72
4. Step 4: Simplify right side
   116,092,029.12x = 7,369,754,217,945,475
5. Step 5: Solve for x
   x = 7,369,754,217,945,475/116,092,029.12
6. Step 6: Final answer
   x = 63,482,000.22