Finding the Fourth Proportional to 23,279.30, 32,124.83 and 13,590.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,279.30 : 32,124.83 = 13,590.61 : x
2. Step 2: Convert to fraction form
   23,279.30/32,124.83 = 13,590.61/x
3. Step 3: Cross multiply
   23,279.30x = 32,124.83 × 13,590.61
4. Step 4: Simplify right side
   23,279.30x = 436,596,016.16
5. Step 5: Solve for x
   x = 436,596,016.16/23,279.30
6. Step 6: Final answer
   x = 18,754.69