Finding the Fourth Proportional to 123,350.05, 170,227.20 and 75,594.18

Step by Step Solution

1. Step 1: Write the proportion equation
   123,350.05 : 170,227.20 = 75,594.18 : x
2. Step 2: Convert to fraction form
   123,350.05/170,227.20 = 75,594.18/x
3. Step 3: Cross multiply
   123,350.05x = 170,227.20 × 75,594.18
4. Step 4: Simplify right side
   123,350.05x = 12,868,185,597.70
5. Step 5: Solve for x
   x = 12,868,185,597.70/123,350.05
6. Step 6: Final answer
   x = 104,322.50