Finding the Fourth Proportional to 9,941.32, 14,915.04 and 5,009.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,941.32 : 14,915.04 = 5,009.30 : x
2. Step 2: Convert to fraction form
   9,941.32/14,915.04 = 5,009.30/x
3. Step 3: Cross multiply
   9,941.32x = 14,915.04 × 5,009.30
4. Step 4: Simplify right side
   9,941.32x = 74,713,909.87
5. Step 5: Solve for x
   x = 74,713,909.87/9,941.32
6. Step 6: Final answer
   x = 7,515.49