Finding the Fourth Proportional to 6,862.89, 9,470.78 and 3,719.08

Step by Step Solution

1. Step 1: Write the proportion equation
   6,862.89 : 9,470.78 = 3,719.08 : x
2. Step 2: Convert to fraction form
   6,862.89/9,470.78 = 3,719.08/x
3. Step 3: Cross multiply
   6,862.89x = 9,470.78 × 3,719.08
4. Step 4: Simplify right side
   6,862.89x = 35,222,588.48
5. Step 5: Solve for x
   x = 35,222,588.48/6,862.89
6. Step 6: Final answer
   x = 5,132.33