Finding the Fourth Proportional to 23,590.35, 32,554.43 and 12,835.55

Step by Step Solution

1. Step 1: Write the proportion equation
   23,590.35 : 32,554.43 = 12,835.55 : x
2. Step 2: Convert to fraction form
   23,590.35/32,554.43 = 12,835.55/x
3. Step 3: Cross multiply
   23,590.35x = 32,554.43 × 12,835.55
4. Step 4: Simplify right side
   23,590.35x = 417,853,787.04
5. Step 5: Solve for x
   x = 417,853,787.04/23,590.35
6. Step 6: Final answer
   x = 17,712.91