Finding the Fourth Proportional to 23,653.32, 32,640.98 and 13,042.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,653.32 : 32,640.98 = 13,042.27 : x
2. Step 2: Convert to fraction form
   23,653.32/32,640.98 = 13,042.27/x
3. Step 3: Cross multiply
   23,653.32x = 32,640.98 × 13,042.27
4. Step 4: Simplify right side
   23,653.32x = 425,712,266.21
5. Step 5: Solve for x
   x = 425,712,266.21/23,653.32
6. Step 6: Final answer
   x = 17,997.99