Finding the Fourth Proportional to 23,645.16, 32,630.56 and 13,035.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,645.16 : 32,630.56 = 13,035.18 : x
2. Step 2: Convert to fraction form
   23,645.16/32,630.56 = 13,035.18/x
3. Step 3: Cross multiply
   23,645.16x = 32,630.56 × 13,035.18
4. Step 4: Simplify right side
   23,645.16x = 425,345,223.10
5. Step 5: Solve for x
   x = 425,345,223.10/23,645.16
6. Step 6: Final answer
   x = 17,988.68