Finding the Fourth Proportional to 10,402.10, 14,350.86 and 6,624.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,402.10 : 14,350.86 = 6,624.59 : x
2. Step 2: Convert to fraction form
   10,402.10/14,350.86 = 6,624.59/x
3. Step 3: Cross multiply
   10,402.10x = 14,350.86 × 6,624.59
4. Step 4: Simplify right side
   10,402.10x = 95,068,482.58
5. Step 5: Solve for x
   x = 95,068,482.58/10,402.10
6. Step 6: Final answer
   x = 9,139.36