Finding the Fourth Proportional to 22,941,404.11, 31,659,973.09 and 12,486,915.53

Step by Step Solution

1. Step 1: Write the proportion equation
   22,941,404.11 : 31,659,973.09 = 12,486,915.53 : x
2. Step 2: Convert to fraction form
   22,941,404.11/31,659,973.09 = 12,486,915.53/x
3. Step 3: Cross multiply
   22,941,404.11x = 31,659,973.09 × 12,486,915.53
4. Step 4: Simplify right side
   22,941,404.11x = 395,335,409,436,168.69
5. Step 5: Solve for x
   x = 395,335,409,436,168.69/22,941,404.11
6. Step 6: Final answer
   x = 17,232,398.14