Finding the Fourth Proportional to 9,915.30, 14,882.67 and 7,553.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,915.30 : 14,882.67 = 7,553.34 : x
2. Step 2: Convert to fraction form
   9,915.30/14,882.67 = 7,553.34/x
3. Step 3: Cross multiply
   9,915.30x = 14,882.67 × 7,553.34
4. Step 4: Simplify right side
   9,915.30x = 112,413,866.62
5. Step 5: Solve for x
   x = 112,413,866.62/9,915.30
6. Step 6: Final answer
   x = 11,337.41