Finding the Fourth Proportional to 23,643.92, 32,630.28 and 13,574

Step by Step Solution

1. Step 1: Write the proportion equation
   23,643.92 : 32,630.28 = 13,574 : x
2. Step 2: Convert to fraction form
   23,643.92/32,630.28 = 13,574/x
3. Step 3: Cross multiply
   23,643.92x = 32,630.28 × 13,574
4. Step 4: Simplify right side
   23,643.92x = 442,923,420.72
5. Step 5: Solve for x
   x = 442,923,420.72/23,643.92
6. Step 6: Final answer
   x = 18,733.08