Finding the Fourth Proportional to 114,680.63, 158,258.17 and 64,379.27

Step by Step Solution

1. Step 1: Write the proportion equation
   114,680.63 : 158,258.17 = 64,379.27 : x
2. Step 2: Convert to fraction form
   114,680.63/158,258.17 = 64,379.27/x
3. Step 3: Cross multiply
   114,680.63x = 158,258.17 × 64,379.27
4. Step 4: Simplify right side
   114,680.63x = 10,188,545,456.14
5. Step 5: Solve for x
   x = 10,188,545,456.14/114,680.63
6. Step 6: Final answer
   x = 88,842.78