Finding the Fourth Proportional to 6,105.52, 9,158.20 and 1,488.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,105.52 : 9,158.20 = 1,488.56 : x
2. Step 2: Convert to fraction form
   6,105.52/9,158.20 = 1,488.56/x
3. Step 3: Cross multiply
   6,105.52x = 9,158.20 × 1,488.56
4. Step 4: Simplify right side
   6,105.52x = 13,632,530.19
5. Step 5: Solve for x
   x = 13,632,530.19/6,105.52
6. Step 6: Final answer
   x = 2,232.82