Finding the Fourth Proportional to 23,728.69, 32,746.27 and 13,119.00

Step by Step Solution

1. Step 1: Write the proportion equation
   23,728.69 : 32,746.27 = 13,119.00 : x
2. Step 2: Convert to fraction form
   23,728.69/32,746.27 = 13,119.00/x
3. Step 3: Cross multiply
   23,728.69x = 32,746.27 × 13,119.00
4. Step 4: Simplify right side
   23,728.69x = 429,598,479.93
5. Step 5: Solve for x
   x = 429,598,479.93/23,728.69
6. Step 6: Final answer
   x = 18,104.60