Finding the Fourth Proportional to 23,541.12, 32,487.12 and 12,930.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,541.12 : 32,487.12 = 12,930.72 : x
2. Step 2: Convert to fraction form
   23,541.12/32,487.12 = 12,930.72/x
3. Step 3: Cross multiply
   23,541.12x = 32,487.12 × 12,930.72
4. Step 4: Simplify right side
   23,541.12x = 420,081,852.33
5. Step 5: Solve for x
   x = 420,081,852.33/23,541.12
6. Step 6: Final answer
   x = 17,844.60