Finding the Fourth Proportional to 114,582.29, 158,152.62 and 78,298.42

Step by Step Solution

1. Step 1: Write the proportion equation
   114,582.29 : 158,152.62 = 78,298.42 : x
2. Step 2: Convert to fraction form
   114,582.29/158,152.62 = 78,298.42/x
3. Step 3: Cross multiply
   114,582.29x = 158,152.62 × 78,298.42
4. Step 4: Simplify right side
   114,582.29x = 12,383,100,377.12
5. Step 5: Solve for x
   x = 12,383,100,377.12/114,582.29
6. Step 6: Final answer
   x = 108,071.68