Finding the Fourth Proportional to 90,287,836.38, 124,597,946.42 and 49,035,024

Step by Step Solution

1. Step 1: Write the proportion equation
   90,287,836.38 : 124,597,946.42 = 49,035,024 : x
2. Step 2: Convert to fraction form
   90,287,836.38/124,597,946.42 = 49,035,024/x
3. Step 3: Cross multiply
   90,287,836.38x = 124,597,946.42 × 49,035,024
4. Step 4: Simplify right side
   90,287,836.38x = 6,109,663,293,055,414
5. Step 5: Solve for x
   x = 6,109,663,293,055,414/90,287,836.38
6. Step 6: Final answer
   x = 67,668,730.78