Finding the Fourth Proportional to 23,714.71, 32,726.72 and 12,959.53

Step by Step Solution

1. Step 1: Write the proportion equation
   23,714.71 : 32,726.72 = 12,959.53 : x
2. Step 2: Convert to fraction form
   23,714.71/32,726.72 = 12,959.53/x
3. Step 3: Cross multiply
   23,714.71x = 32,726.72 × 12,959.53
4. Step 4: Simplify right side
   23,714.71x = 424,122,860.22
5. Step 5: Solve for x
   x = 424,122,860.22/23,714.71
6. Step 6: Final answer
   x = 17,884.38