Finding the Fourth Proportional to 2,432.72, 3,642.72 and 2,088.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,432.72 : 3,642.72 = 2,088.24 : x
2. Step 2: Convert to fraction form
   2,432.72/3,642.72 = 2,088.24/x
3. Step 3: Cross multiply
   2,432.72x = 3,642.72 × 2,088.24
4. Step 4: Simplify right side
   2,432.72x = 7,606,873.61
5. Step 5: Solve for x
   x = 7,606,873.61/2,432.72
6. Step 6: Final answer
   x = 3,126.90