Finding the Fourth Proportional to 6,385.50, 8,812.29 and 3,552.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,385.50 : 8,812.29 = 3,552.89 : x
2. Step 2: Convert to fraction form
   6,385.50/8,812.29 = 3,552.89/x
3. Step 3: Cross multiply
   6,385.50x = 8,812.29 × 3,552.89
4. Step 4: Simplify right side
   6,385.50x = 31,309,097.02
5. Step 5: Solve for x
   x = 31,309,097.02/6,385.50
6. Step 6: Final answer
   x = 4,903.16