Finding the Fourth Proportional to 10,059.12, 13,880.16 and 5,866.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,059.12 : 13,880.16 = 5,866.56 : x
2. Step 2: Convert to fraction form
   10,059.12/13,880.16 = 5,866.56/x
3. Step 3: Cross multiply
   10,059.12x = 13,880.16 × 5,866.56
4. Step 4: Simplify right side
   10,059.12x = 81,428,791.45
5. Step 5: Solve for x
   x = 81,428,791.45/10,059.12
6. Step 6: Final answer
   x = 8,095.02