Finding the Fourth Proportional to 23,719.66, 32,760.72 and 15,748.04

Step by Step Solution

1. Step 1: Write the proportion equation
   23,719.66 : 32,760.72 = 15,748.04 : x
2. Step 2: Convert to fraction form
   23,719.66/32,760.72 = 15,748.04/x
3. Step 3: Cross multiply
   23,719.66x = 32,760.72 × 15,748.04
4. Step 4: Simplify right side
   23,719.66x = 515,917,210.89
5. Step 5: Solve for x
   x = 515,917,210.89/23,719.66
6. Step 6: Final answer
   x = 21,750.62