Finding the Fourth Proportional to 114,574.50, 158,113.35 and 64,273.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,574.50 : 158,113.35 = 64,273.50 : x
2. Step 2: Convert to fraction form
   114,574.50/158,113.35 = 64,273.50/x
3. Step 3: Cross multiply
   114,574.50x = 158,113.35 × 64,273.50
4. Step 4: Simplify right side
   114,574.50x = 10,162,498,401.23
5. Step 5: Solve for x
   x = 10,162,498,401.23/114,574.50
6. Step 6: Final answer
   x = 88,697.73