Finding the Fourth Proportional to 23,280.12, 32,128.20 and 14,208.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,280.12 : 32,128.20 = 14,208.93 : x
2. Step 2: Convert to fraction form
   23,280.12/32,128.20 = 14,208.93/x
3. Step 3: Cross multiply
   23,280.12x = 32,128.20 × 14,208.93
4. Step 4: Simplify right side
   23,280.12x = 456,507,344.83
5. Step 5: Solve for x
   x = 456,507,344.83/23,280.12
6. Step 6: Final answer
   x = 19,609.32