Finding the Fourth Proportional to 23,730.08, 32,744.72 and 13,119.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,730.08 : 32,744.72 = 13,119.76 : x
2. Step 2: Convert to fraction form
   23,730.08/32,744.72 = 13,119.76/x
3. Step 3: Cross multiply
   23,730.08x = 32,744.72 × 13,119.76
4. Step 4: Simplify right side
   23,730.08x = 429,602,867.67
5. Step 5: Solve for x
   x = 429,602,867.67/23,730.08
6. Step 6: Final answer
   x = 18,103.73