Finding the Fourth Proportional to 32,863.10, 45,351.98 and 20,116.02

Step by Step Solution

1. Step 1: Write the proportion equation
   32,863.10 : 45,351.98 = 20,116.02 : x
2. Step 2: Convert to fraction form
   32,863.10/45,351.98 = 20,116.02/x
3. Step 3: Cross multiply
   32,863.10x = 45,351.98 × 20,116.02
4. Step 4: Simplify right side
   32,863.10x = 912,301,336.72
5. Step 5: Solve for x
   x = 912,301,336.72/32,863.10
6. Step 6: Final answer
   x = 27,760.66