Finding the Fourth Proportional to 23,424, 32,326.08 and 13,488

Step by Step Solution

1. Step 1: Write the proportion equation
   23,424 : 32,326.08 = 13,488 : x
2. Step 2: Convert to fraction form
   23,424/32,326.08 = 13,488/x
3. Step 3: Cross multiply
   23,424x = 32,326.08 × 13,488
4. Step 4: Simplify right side
   23,424x = 436,014,167.04
5. Step 5: Solve for x
   x = 436,014,167.04/23,424
6. Step 6: Final answer
   x = 18,613.99