Finding the Fourth Proportional to 79,878.96, 110,229.30 and 45,863.55

Step by Step Solution

1. Step 1: Write the proportion equation
   79,878.96 : 110,229.30 = 45,863.55 : x
2. Step 2: Convert to fraction form
   79,878.96/110,229.30 = 45,863.55/x
3. Step 3: Cross multiply
   79,878.96x = 110,229.30 × 45,863.55
4. Step 4: Simplify right side
   79,878.96x = 5,055,507,012.02
5. Step 5: Solve for x
   x = 5,055,507,012.02/79,878.96
6. Step 6: Final answer
   x = 63,289.59