Finding the Fourth Proportional to 10,088.52, 13,922.12 and 5,899.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,088.52 : 13,922.12 = 5,899.20 : x
2. Step 2: Convert to fraction form
   10,088.52/13,922.12 = 5,899.20/x
3. Step 3: Cross multiply
   10,088.52x = 13,922.12 × 5,899.20
4. Step 4: Simplify right side
   10,088.52x = 82,129,370.30
5. Step 5: Solve for x
   x = 82,129,370.30/10,088.52
6. Step 6: Final answer
   x = 8,140.87