Finding the Fourth Proportional to 9,943.86, 14,915.04 and 7,175.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,943.86 : 14,915.04 = 7,175.52 : x
2. Step 2: Convert to fraction form
   9,943.86/14,915.04 = 7,175.52/x
3. Step 3: Cross multiply
   9,943.86x = 14,915.04 × 7,175.52
4. Step 4: Simplify right side
   9,943.86x = 107,023,167.82
5. Step 5: Solve for x
   x = 107,023,167.82/9,943.86
6. Step 6: Final answer
   x = 10,762.74