Finding the Fourth Proportional to 23,200.39, 32,016.62 and 12,590.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,200.39 : 32,016.62 = 12,590.02 : x
2. Step 2: Convert to fraction form
   23,200.39/32,016.62 = 12,590.02/x
3. Step 3: Cross multiply
   23,200.39x = 32,016.62 × 12,590.02
4. Step 4: Simplify right side
   23,200.39x = 403,089,886.13
5. Step 5: Solve for x
   x = 403,089,886.13/23,200.39
6. Step 6: Final answer
   x = 17,374.27