Finding the Fourth Proportional to 23,219.88, 32,045.43 and 13,150.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,219.88 : 32,045.43 = 13,150.10 : x
2. Step 2: Convert to fraction form
   23,219.88/32,045.43 = 13,150.10/x
3. Step 3: Cross multiply
   23,219.88x = 32,045.43 × 13,150.10
4. Step 4: Simplify right side
   23,219.88x = 421,400,448.82
5. Step 5: Solve for x
   x = 421,400,448.82/23,219.88
6. Step 6: Final answer
   x = 18,148.26