Finding the Fourth Proportional to 78,932.95, 108,947.33 and 50,687.84

Step by Step Solution

1. Step 1: Write the proportion equation
   78,932.95 : 108,947.33 = 50,687.84 : x
2. Step 2: Convert to fraction form
   78,932.95/108,947.33 = 50,687.84/x
3. Step 3: Cross multiply
   78,932.95x = 108,947.33 × 50,687.84
4. Step 4: Simplify right side
   78,932.95x = 5,522,305,040.48
5. Step 5: Solve for x
   x = 5,522,305,040.48/78,932.95
6. Step 6: Final answer
   x = 69,961.98