Finding the Fourth Proportional to 23,761.32, 32,786.20 and 15,264.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,761.32 : 32,786.20 = 15,264.96 : x
2. Step 2: Convert to fraction form
   23,761.32/32,786.20 = 15,264.96/x
3. Step 3: Cross multiply
   23,761.32x = 32,786.20 × 15,264.96
4. Step 4: Simplify right side
   23,761.32x = 500,480,031.55
5. Step 5: Solve for x
   x = 500,480,031.55/23,761.32
6. Step 6: Final answer
   x = 21,062.80