Finding the Fourth Proportional to 22,403,551.71, 30,914,345.90 and 12,613,744.17

Step by Step Solution

1. Step 1: Write the proportion equation
   22,403,551.71 : 30,914,345.90 = 12,613,744.17 : x
2. Step 2: Convert to fraction form
   22,403,551.71/30,914,345.90 = 12,613,744.17/x
3. Step 3: Cross multiply
   22,403,551.71x = 30,914,345.90 × 12,613,744.17
4. Step 4: Simplify right side
   22,403,551.71x = 389,945,650,302,419.69
5. Step 5: Solve for x
   x = 389,945,650,302,419.69/22,403,551.71
6. Step 6: Final answer
   x = 17,405,528.17