Finding the Fourth Proportional to 16,404,872.52, 22,639,371.62 and 9,435,538.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404,872.52 : 22,639,371.62 = 9,435,538.94 : x
2. Step 2: Convert to fraction form
   16,404,872.52/22,639,371.62 = 9,435,538.94/x
3. Step 3: Cross multiply
   16,404,872.52x = 22,639,371.62 × 9,435,538.94
4. Step 4: Simplify right side
   16,404,872.52x = 213,614,672,337,266.31
5. Step 5: Solve for x
   x = 213,614,672,337,266.31/16,404,872.52
6. Step 6: Final answer
   x = 13,021,416.18