Finding the Fourth Proportional to 23,520.78, 32,448.42 and 14,443.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,520.78 : 32,448.42 = 14,443.02 : x
2. Step 2: Convert to fraction form
   23,520.78/32,448.42 = 14,443.02/x
3. Step 3: Cross multiply
   23,520.78x = 32,448.42 × 14,443.02
4. Step 4: Simplify right side
   23,520.78x = 468,653,179.03
5. Step 5: Solve for x
   x = 468,653,179.03/23,520.78
6. Step 6: Final answer
   x = 19,925.07