Finding the Fourth Proportional to 139,539,033.32, 209,292,591.56 and 37,311,042.56

Step by Step Solution

1. Step 1: Write the proportion equation
   139,539,033.32 : 209,292,591.56 = 37,311,042.56 : x
2. Step 2: Convert to fraction form
   139,539,033.32/209,292,591.56 = 37,311,042.56/x
3. Step 3: Cross multiply
   139,539,033.32x = 209,292,591.56 × 37,311,042.56
4. Step 4: Simplify right side
   139,539,033.32x = 7,808,924,789,954,839
5. Step 5: Solve for x
   x = 7,808,924,789,954,839/139,539,033.32
6. Step 6: Final answer
   x = 55,962,296.75