Finding the Fourth Proportional to 6,234.30, 8,602.61 and 3,716.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,234.30 : 8,602.61 = 3,716.55 : x
2. Step 2: Convert to fraction form
   6,234.30/8,602.61 = 3,716.55/x
3. Step 3: Cross multiply
   6,234.30x = 8,602.61 × 3,716.55
4. Step 4: Simplify right side
   6,234.30x = 31,972,011.61
5. Step 5: Solve for x
   x = 31,972,011.61/6,234.30
6. Step 6: Final answer
   x = 5,128.40