Finding the Fourth Proportional to 6,862.53, 9,470.33 and 3,718.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,862.53 : 9,470.33 = 3,718.72 : x
2. Step 2: Convert to fraction form
   6,862.53/9,470.33 = 3,718.72/x
3. Step 3: Cross multiply
   6,862.53x = 9,470.33 × 3,718.72
4. Step 4: Simplify right side
   6,862.53x = 35,217,491.20
5. Step 5: Solve for x
   x = 35,217,491.20/6,862.53
6. Step 6: Final answer
   x = 5,131.85