Finding the Fourth Proportional to 22,027,672.50, 30,396,403.71 and 12,735,839.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,027,672.50 : 30,396,403.71 = 12,735,839.31 : x
2. Step 2: Convert to fraction form
   22,027,672.50/30,396,403.71 = 12,735,839.31/x
3. Step 3: Cross multiply
   22,027,672.50x = 30,396,403.71 × 12,735,839.31
4. Step 4: Simplify right side
   22,027,672.50x = 387,123,713,252,447.88
5. Step 5: Solve for x
   x = 387,123,713,252,447.88/22,027,672.50
6. Step 6: Final answer
   x = 17,574,426.59