Finding the Fourth Proportional to 69,198.01, 103,417.83 and 50,517.39

Step by Step Solution

1. Step 1: Write the proportion equation
   69,198.01 : 103,417.83 = 50,517.39 : x
2. Step 2: Convert to fraction form
   69,198.01/103,417.83 = 50,517.39/x
3. Step 3: Cross multiply
   69,198.01x = 103,417.83 × 50,517.39
4. Step 4: Simplify right side
   69,198.01x = 5,224,398,657.16
5. Step 5: Solve for x
   x = 5,224,398,657.16/69,198.01
6. Step 6: Final answer
   x = 75,499.26