Finding the Fourth Proportional to 5,432.16, 7,484.81 and 3,660.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,432.16 : 7,484.81 = 3,660.69 : x
2. Step 2: Convert to fraction form
   5,432.16/7,484.81 = 3,660.69/x
3. Step 3: Cross multiply
   5,432.16x = 7,484.81 × 3,660.69
4. Step 4: Simplify right side
   5,432.16x = 27,399,550.82
5. Step 5: Solve for x
   x = 27,399,550.82/5,432.16
6. Step 6: Final answer
   x = 5,043.95