Finding the Fourth Proportional to 23,200.96, 32,017.43 and 12,590.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,200.96 : 32,017.43 = 12,590.59 : x
2. Step 2: Convert to fraction form
   23,200.96/32,017.43 = 12,590.59/x
3. Step 3: Cross multiply
   23,200.96x = 32,017.43 × 12,590.59
4. Step 4: Simplify right side
   23,200.96x = 403,118,274.63
5. Step 5: Solve for x
   x = 403,118,274.63/23,200.96
6. Step 6: Final answer
   x = 17,375.07