Finding the Fourth Proportional to 3,904.71, 5,387.61 and 2,332.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,904.71 : 5,387.61 = 2,332.50 : x
2. Step 2: Convert to fraction form
   3,904.71/5,387.61 = 2,332.50/x
3. Step 3: Cross multiply
   3,904.71x = 5,387.61 × 2,332.50
4. Step 4: Simplify right side
   3,904.71x = 12,566,600.33
5. Step 5: Solve for x
   x = 12,566,600.33/3,904.71
6. Step 6: Final answer
   x = 3,218.32