Finding the Fourth Proportional to 10,283.76, 14,192.88 and 5,807.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,283.76 : 14,192.88 = 5,807.72 : x
2. Step 2: Convert to fraction form
   10,283.76/14,192.88 = 5,807.72/x
3. Step 3: Cross multiply
   10,283.76x = 14,192.88 × 5,807.72
4. Step 4: Simplify right side
   10,283.76x = 82,428,273.03
5. Step 5: Solve for x
   x = 82,428,273.03/10,283.76
6. Step 6: Final answer
   x = 8,015.38