Finding the Fourth Proportional to 78,793.84, 108,735.54 and 42,983.92

Step by Step Solution

1. Step 1: Write the proportion equation
   78,793.84 : 108,735.54 = 42,983.92 : x
2. Step 2: Convert to fraction form
   78,793.84/108,735.54 = 42,983.92/x
3. Step 3: Cross multiply
   78,793.84x = 108,735.54 × 42,983.92
4. Step 4: Simplify right side
   78,793.84x = 4,673,879,752.52
5. Step 5: Solve for x
   x = 4,673,879,752.52/78,793.84
6. Step 6: Final answer
   x = 59,317.83