Finding the Fourth Proportional to 82,518,177.58, 123,781,377.76 and 31,404,157.90

Step by Step Solution

1. Step 1: Write the proportion equation
   82,518,177.58 : 123,781,377.76 = 31,404,157.90 : x
2. Step 2: Convert to fraction form
   82,518,177.58/123,781,377.76 = 31,404,157.90/x
3. Step 3: Cross multiply
   82,518,177.58x = 123,781,377.76 × 31,404,157.90
4. Step 4: Simplify right side
   82,518,177.58x = 3,887,249,932,254,588.50
5. Step 5: Solve for x
   x = 3,887,249,932,254,588.50/82,518,177.58
6. Step 6: Final answer
   x = 47,107,801.53