Finding the Fourth Proportional to 23,613, 32,585.18 and 13,002.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,613 : 32,585.18 = 13,002.36 : x
2. Step 2: Convert to fraction form
   23,613/32,585.18 = 13,002.36/x
3. Step 3: Cross multiply
   23,613x = 32,585.18 × 13,002.36
4. Step 4: Simplify right side
   23,613x = 423,684,176.01
5. Step 5: Solve for x
   x = 423,684,176.01/23,613
6. Step 6: Final answer
   x = 17,942.84