Finding the Fourth Proportional to 2,132.16, 2,940.12 and 1,752.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132.16 : 2,940.12 = 1,752.72 : x
2. Step 2: Convert to fraction form
   2,132.16/2,940.12 = 1,752.72/x
3. Step 3: Cross multiply
   2,132.16x = 2,940.12 × 1,752.72
4. Step 4: Simplify right side
   2,132.16x = 5,153,207.13
5. Step 5: Solve for x
   x = 5,153,207.13/2,132.16
6. Step 6: Final answer
   x = 2,416.90