Finding the Fourth Proportional to 8,233.30, 11,364.15 and 5,087.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,233.30 : 11,364.15 = 5,087.71 : x
2. Step 2: Convert to fraction form
   8,233.30/11,364.15 = 5,087.71/x
3. Step 3: Cross multiply
   8,233.30x = 11,364.15 × 5,087.71
4. Step 4: Simplify right side
   8,233.30x = 57,817,499.60
5. Step 5: Solve for x
   x = 57,817,499.60/8,233.30
6. Step 6: Final answer
   x = 7,022.40