Finding the Fourth Proportional to 6,862.41, 9,470.16 and 3,718.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,862.41 : 9,470.16 = 3,718.61 : x
2. Step 2: Convert to fraction form
   6,862.41/9,470.16 = 3,718.61/x
3. Step 3: Cross multiply
   6,862.41x = 9,470.16 × 3,718.61
4. Step 4: Simplify right side
   6,862.41x = 35,215,784.33
5. Step 5: Solve for x
   x = 35,215,784.33/6,862.41
6. Step 6: Final answer
   x = 5,131.69