Finding the Fourth Proportional to 9,500.57, 14,251.47 and 3,657.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,500.57 : 14,251.47 = 3,657.18 : x
2. Step 2: Convert to fraction form
   9,500.57/14,251.47 = 3,657.18/x
3. Step 3: Cross multiply
   9,500.57x = 14,251.47 × 3,657.18
4. Step 4: Simplify right side
   9,500.57x = 52,120,191.05
5. Step 5: Solve for x
   x = 52,120,191.05/9,500.57
6. Step 6: Final answer
   x = 5,486.01