Finding the Fourth Proportional to 79,894.96, 119,853.78 and 42,445.24

Step by Step Solution

1. Step 1: Write the proportion equation
   79,894.96 : 119,853.78 = 42,445.24 : x
2. Step 2: Convert to fraction form
   79,894.96/119,853.78 = 42,445.24/x
3. Step 3: Cross multiply
   79,894.96x = 119,853.78 × 42,445.24
4. Step 4: Simplify right side
   79,894.96x = 5,087,222,457.01
5. Step 5: Solve for x
   x = 5,087,222,457.01/79,894.96
6. Step 6: Final answer
   x = 63,673.88