Finding the Fourth Proportional to 114,951.34, 158,631.30 and 64,650.34

Step by Step Solution

1. Step 1: Write the proportion equation
   114,951.34 : 158,631.30 = 64,650.34 : x
2. Step 2: Convert to fraction form
   114,951.34/158,631.30 = 64,650.34/x
3. Step 3: Cross multiply
   114,951.34x = 158,631.30 × 64,650.34
4. Step 4: Simplify right side
   114,951.34x = 10,255,567,479.64
5. Step 5: Solve for x
   x = 10,255,567,479.64/114,951.34
6. Step 6: Final answer
   x = 89,216.60