Finding the Fourth Proportional to 10,452.71, 15,674.72 and 3,875.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,452.71 : 15,674.72 = 3,875.31 : x
2. Step 2: Convert to fraction form
   10,452.71/15,674.72 = 3,875.31/x
3. Step 3: Cross multiply
   10,452.71x = 15,674.72 × 3,875.31
4. Step 4: Simplify right side
   10,452.71x = 60,744,379.79
5. Step 5: Solve for x
   x = 60,744,379.79/10,452.71
6. Step 6: Final answer
   x = 5,811.35