Finding the Fourth Proportional to 114,700.50, 158,288.52 and 64,398.42

Step by Step Solution

1. Step 1: Write the proportion equation
   114,700.50 : 158,288.52 = 64,398.42 : x
2. Step 2: Convert to fraction form
   114,700.50/158,288.52 = 64,398.42/x
3. Step 3: Cross multiply
   114,700.50x = 158,288.52 × 64,398.42
4. Step 4: Simplify right side
   114,700.50x = 10,193,530,592.14
5. Step 5: Solve for x
   x = 10,193,530,592.14/114,700.50
6. Step 6: Final answer
   x = 88,870.85