Finding the Fourth Proportional to 16,457.79, 22,702.52 and 10,087.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,457.79 : 22,702.52 = 10,087.47 : x
2. Step 2: Convert to fraction form
   16,457.79/22,702.52 = 10,087.47/x
3. Step 3: Cross multiply
   16,457.79x = 22,702.52 × 10,087.47
4. Step 4: Simplify right side
   16,457.79x = 229,010,938.99
5. Step 5: Solve for x
   x = 229,010,938.99/16,457.79
6. Step 6: Final answer
   x = 13,915.05