Finding the Fourth Proportional to 83,391,144.32, 125,102,430.24 and 31,591,262

Step by Step Solution

1. Step 1: Write the proportion equation
   83,391,144.32 : 125,102,430.24 = 31,591,262 : x
2. Step 2: Convert to fraction form
   83,391,144.32/125,102,430.24 = 31,591,262/x
3. Step 3: Cross multiply
   83,391,144.32x = 125,102,430.24 × 31,591,262
4. Step 4: Simplify right side
   83,391,144.32x = 3,952,143,650,548,562.50
5. Step 5: Solve for x
   x = 3,952,143,650,548,562.50/83,391,144.32
6. Step 6: Final answer
   x = 47,392,845.88