Finding the Fourth Proportional to 114,795, 158,345.62 and 78,922.73

Step by Step Solution

1. Step 1: Write the proportion equation
   114,795 : 158,345.62 = 78,922.73 : x
2. Step 2: Convert to fraction form
   114,795/158,345.62 = 78,922.73/x
3. Step 3: Cross multiply
   114,795x = 158,345.62 × 78,922.73
4. Step 4: Simplify right side
   114,795x = 12,497,068,812.50
5. Step 5: Solve for x
   x = 12,497,068,812.50/114,795
6. Step 6: Final answer
   x = 108,864.23