Finding the Fourth Proportional to 82,992,117.60, 124,567,892.55 and 42,097,732.65

Step by Step Solution

1. Step 1: Write the proportion equation
   82,992,117.60 : 124,567,892.55 = 42,097,732.65 : x
2. Step 2: Convert to fraction form
   82,992,117.60/124,567,892.55 = 42,097,732.65/x
3. Step 3: Cross multiply
   82,992,117.60x = 124,567,892.55 × 42,097,732.65
4. Step 4: Simplify right side
   82,992,117.60x = 5,244,025,837,343,826
5. Step 5: Solve for x
   x = 5,244,025,837,343,826/82,992,117.60
6. Step 6: Final answer
   x = 63,187,034.97