Finding the Fourth Proportional to 114,545.50, 158,141.91 and 74,870.62

Step by Step Solution

1. Step 1: Write the proportion equation
   114,545.50 : 158,141.91 = 74,870.62 : x
2. Step 2: Convert to fraction form
   114,545.50/158,141.91 = 74,870.62/x
3. Step 3: Cross multiply
   114,545.50x = 158,141.91 × 74,870.62
4. Step 4: Simplify right side
   114,545.50x = 11,840,182,849.68
5. Step 5: Solve for x
   x = 11,840,182,849.68/114,545.50
6. Step 6: Final answer
   x = 103,366.63