Finding the Fourth Proportional to 9,382.88, 14,080.71 and 5,003.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,382.88 : 14,080.71 = 5,003.40 : x
2. Step 2: Convert to fraction form
   9,382.88/14,080.71 = 5,003.40/x
3. Step 3: Cross multiply
   9,382.88x = 14,080.71 × 5,003.40
4. Step 4: Simplify right side
   9,382.88x = 70,451,424.41
5. Step 5: Solve for x
   x = 70,451,424.41/9,382.88
6. Step 6: Final answer
   x = 7,508.51