Finding the Fourth Proportional to 56,801,752.62, 78,389,931.42 and 31,341,047.43

Step by Step Solution

1. Step 1: Write the proportion equation
   56,801,752.62 : 78,389,931.42 = 31,341,047.43 : x
2. Step 2: Convert to fraction form
   56,801,752.62/78,389,931.42 = 31,341,047.43/x
3. Step 3: Cross multiply
   56,801,752.62x = 78,389,931.42 × 31,341,047.43
4. Step 4: Simplify right side
   56,801,752.62x = 2,456,822,558,962,629.50
5. Step 5: Solve for x
   x = 2,456,822,558,962,629.50/56,801,752.62
6. Step 6: Final answer
   x = 43,252,583.69