Finding the Fourth Proportional to 23,200.58, 32,017.41 and 12,590.21

Step by Step Solution

1. Step 1: Write the proportion equation
   23,200.58 : 32,017.41 = 12,590.21 : x
2. Step 2: Convert to fraction form
   23,200.58/32,017.41 = 12,590.21/x
3. Step 3: Cross multiply
   23,200.58x = 32,017.41 × 12,590.21
4. Step 4: Simplify right side
   23,200.58x = 403,105,958.67
5. Step 5: Solve for x
   x = 403,105,958.67/23,200.58
6. Step 6: Final answer
   x = 17,374.82