Finding the Fourth Proportional to 40,560.50, 60,847.76 and 18,079.18

Step by Step Solution

1. Step 1: Write the proportion equation
   40,560.50 : 60,847.76 = 18,079.18 : x
2. Step 2: Convert to fraction form
   40,560.50/60,847.76 = 18,079.18/x
3. Step 3: Cross multiply
   40,560.50x = 60,847.76 × 18,079.18
4. Step 4: Simplify right side
   40,560.50x = 1,100,077,498.72
5. Step 5: Solve for x
   x = 1,100,077,498.72/40,560.50
6. Step 6: Final answer
   x = 27,121.89