Finding the Fourth Proportional to 114,917.34, 158,585.94 and 64,616.34

Step by Step Solution

1. Step 1: Write the proportion equation
   114,917.34 : 158,585.94 = 64,616.34 : x
2. Step 2: Convert to fraction form
   114,917.34/158,585.94 = 64,616.34/x
3. Step 3: Cross multiply
   114,917.34x = 158,585.94 × 64,616.34
4. Step 4: Simplify right side
   114,917.34x = 10,247,243,612.96
5. Step 5: Solve for x
   x = 10,247,243,612.96/114,917.34
6. Step 6: Final answer
   x = 89,170.56