Finding the Fourth Proportional to 6,862.71, 9,470.52 and 3,718.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,862.71 : 9,470.52 = 3,718.89 : x
2. Step 2: Convert to fraction form
   6,862.71/9,470.52 = 3,718.89/x
3. Step 3: Cross multiply
   6,862.71x = 9,470.52 × 3,718.89
4. Step 4: Simplify right side
   6,862.71x = 35,219,822.12
5. Step 5: Solve for x
   x = 35,219,822.12/6,862.71
6. Step 6: Final answer
   x = 5,132.06