Finding the Fourth Proportional to 23,412.32, 32,310.20 and 12,801.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,412.32 : 32,310.20 = 12,801.84 : x
2. Step 2: Convert to fraction form
   23,412.32/32,310.20 = 12,801.84/x
3. Step 3: Cross multiply
   23,412.32x = 32,310.20 × 12,801.84
4. Step 4: Simplify right side
   23,412.32x = 413,630,010.77
5. Step 5: Solve for x
   x = 413,630,010.77/23,412.32
6. Step 6: Final answer
   x = 17,667.19