Finding the Fourth Proportional to 23,200.54, 32,016.84 and 12,590.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,200.54 : 32,016.84 = 12,590.18 : x
2. Step 2: Convert to fraction form
   23,200.54/32,016.84 = 12,590.18/x
3. Step 3: Cross multiply
   23,200.54x = 32,016.84 × 12,590.18
4. Step 4: Simplify right side
   23,200.54x = 403,097,778.63
5. Step 5: Solve for x
   x = 403,097,778.63/23,200.54
6. Step 6: Final answer
   x = 17,374.50