Finding the Fourth Proportional to 3,672.52, 5,506.80 and 1,332.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.52 : 5,506.80 = 1,332.16 : x
2. Step 2: Convert to fraction form
   3,672.52/5,506.80 = 1,332.16/x
3. Step 3: Cross multiply
   3,672.52x = 5,506.80 × 1,332.16
4. Step 4: Simplify right side
   3,672.52x = 7,335,938.69
5. Step 5: Solve for x
   x = 7,335,938.69/3,672.52
6. Step 6: Final answer
   x = 1,997.52