Finding the Fourth Proportional to 5,432.82, 7,488.54 and 3,661.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,432.82 : 7,488.54 = 3,661.32 : x
2. Step 2: Convert to fraction form
   5,432.82/7,488.54 = 3,661.32/x
3. Step 3: Cross multiply
   5,432.82x = 7,488.54 × 3,661.32
4. Step 4: Simplify right side
   5,432.82x = 27,417,941.27
5. Step 5: Solve for x
   x = 27,417,941.27/5,432.82
6. Step 6: Final answer
   x = 5,046.72