Finding the Fourth Proportional to 23,613, 32,585.94 and 13,002.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,613 : 32,585.94 = 13,002.61 : x
2. Step 2: Convert to fraction form
   23,613/32,585.94 = 13,002.61/x
3. Step 3: Cross multiply
   23,613x = 32,585.94 × 13,002.61
4. Step 4: Simplify right side
   23,613x = 423,702,187.84
5. Step 5: Solve for x
   x = 423,702,187.84/23,613
6. Step 6: Final answer
   x = 17,943.60