Finding the Fourth Proportional to 23,642.97, 32,627.29 and 13,032.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,642.97 : 32,627.29 = 13,032.78 : x
2. Step 2: Convert to fraction form
   23,642.97/32,627.29 = 13,032.78/x
3. Step 3: Cross multiply
   23,642.97x = 32,627.29 × 13,032.78
4. Step 4: Simplify right side
   23,642.97x = 425,224,064.27
5. Step 5: Solve for x
   x = 425,224,064.27/23,642.97
6. Step 6: Final answer
   x = 17,985.23