Finding the Fourth Proportional to 114,508.86, 158,022.18 and 64,207.86

Step by Step Solution

1. Step 1: Write the proportion equation
   114,508.86 : 158,022.18 = 64,207.86 : x
2. Step 2: Convert to fraction form
   114,508.86/158,022.18 = 64,207.86/x
3. Step 3: Cross multiply
   114,508.86x = 158,022.18 × 64,207.86
4. Step 4: Simplify right side
   114,508.86x = 10,146,266,010.33
5. Step 5: Solve for x
   x = 10,146,266,010.33/114,508.86
6. Step 6: Final answer
   x = 88,606.82