Finding the Fourth Proportional to 23,786.02, 32,824.83 and 15,417.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,786.02 : 32,824.83 = 15,417.10 : x
2. Step 2: Convert to fraction form
   23,786.02/32,824.83 = 15,417.10/x
3. Step 3: Cross multiply
   23,786.02x = 32,824.83 × 15,417.10
4. Step 4: Simplify right side
   23,786.02x = 506,063,686.59
5. Step 5: Solve for x
   x = 506,063,686.59/23,786.02
6. Step 6: Final answer
   x = 21,275.68