Finding the Fourth Proportional to 5,490.28, 7,576.59 and 3,132.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,490.28 : 7,576.59 = 3,132.42 : x
2. Step 2: Convert to fraction form
   5,490.28/7,576.59 = 3,132.42/x
3. Step 3: Cross multiply
   5,490.28x = 7,576.59 × 3,132.42
4. Step 4: Simplify right side
   5,490.28x = 23,733,070.38
5. Step 5: Solve for x
   x = 23,733,070.38/5,490.28
6. Step 6: Final answer
   x = 4,322.74