Finding the Fourth Proportional to 79,158.76, 109,249.48 and 45,159.42

Step by Step Solution

1. Step 1: Write the proportion equation
   79,158.76 : 109,249.48 = 45,159.42 : x
2. Step 2: Convert to fraction form
   79,158.76/109,249.48 = 45,159.42/x
3. Step 3: Cross multiply
   79,158.76x = 109,249.48 × 45,159.42
4. Step 4: Simplify right side
   79,158.76x = 4,933,643,152.10
5. Step 5: Solve for x
   x = 4,933,643,152.10/79,158.76
6. Step 6: Final answer
   x = 62,325.93