Finding the Fourth Proportional to 5,731.93, 8,583.27 and 5,250.79

Step by Step Solution

1. Step 1: Write the proportion equation
   5,731.93 : 8,583.27 = 5,250.79 : x
2. Step 2: Convert to fraction form
   5,731.93/8,583.27 = 5,250.79/x
3. Step 3: Cross multiply
   5,731.93x = 8,583.27 × 5,250.79
4. Step 4: Simplify right side
   5,731.93x = 45,068,948.28
5. Step 5: Solve for x
   x = 45,068,948.28/5,731.93
6. Step 6: Final answer
   x = 7,862.79