Finding the Fourth Proportional to 23,665.43, 32,657.77 and 13,055.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,665.43 : 32,657.77 = 13,055.06 : x
2. Step 2: Convert to fraction form
   23,665.43/32,657.77 = 13,055.06/x
3. Step 3: Cross multiply
   23,665.43x = 32,657.77 × 13,055.06
4. Step 4: Simplify right side
   23,665.43x = 426,349,244.78
5. Step 5: Solve for x
   x = 426,349,244.78/23,665.43
6. Step 6: Final answer
   x = 18,015.70