Finding the Fourth Proportional to 23,498.79, 32,419.41 and 15,001.23

Step by Step Solution

1. Step 1: Write the proportion equation
   23,498.79 : 32,419.41 = 15,001.23 : x
2. Step 2: Convert to fraction form
   23,498.79/32,419.41 = 15,001.23/x
3. Step 3: Cross multiply
   23,498.79x = 32,419.41 × 15,001.23
4. Step 4: Simplify right side
   23,498.79x = 486,331,025.87
5. Step 5: Solve for x
   x = 486,331,025.87/23,498.79
6. Step 6: Final answer
   x = 20,696.00