Finding the Fourth Proportional to 6,402.50, 9,588.27 and 3,107.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,402.50 : 9,588.27 = 3,107.42 : x
2. Step 2: Convert to fraction form
   6,402.50/9,588.27 = 3,107.42/x
3. Step 3: Cross multiply
   6,402.50x = 9,588.27 × 3,107.42
4. Step 4: Simplify right side
   6,402.50x = 29,794,781.96
5. Step 5: Solve for x
   x = 29,794,781.96/6,402.50
6. Step 6: Final answer
   x = 4,653.62