Finding the Fourth Proportional to 83,743.86, 125,469.38 and 69,793.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,743.86 : 125,469.38 = 69,793.50 : x
2. Step 2: Convert to fraction form
   83,743.86/125,469.38 = 69,793.50/x
3. Step 3: Cross multiply
   83,743.86x = 125,469.38 × 69,793.50
4. Step 4: Simplify right side
   83,743.86x = 8,756,947,173.03
5. Step 5: Solve for x
   x = 8,756,947,173.03/83,743.86
6. Step 6: Final answer
   x = 104,568.23