Finding the Fourth Proportional to 82,992,123.60, 124,567,901.55 and 42,097,738.65

Step by Step Solution

1. Step 1: Write the proportion equation
   82,992,123.60 : 124,567,901.55 = 42,097,738.65 : x
2. Step 2: Convert to fraction form
   82,992,123.60/124,567,901.55 = 42,097,738.65/x
3. Step 3: Cross multiply
   82,992,123.60x = 124,567,901.55 × 42,097,738.65
4. Step 4: Simplify right side
   82,992,123.60x = 5,244,026,963,630,830
5. Step 5: Solve for x
   x = 5,244,026,963,630,830/82,992,123.60
6. Step 6: Final answer
   x = 63,187,043.98