Finding the Fourth Proportional to 78,793.62, 108,734.97 and 42,983.38

Step by Step Solution

1. Step 1: Write the proportion equation
   78,793.62 : 108,734.97 = 42,983.38 : x
2. Step 2: Convert to fraction form
   78,793.62/108,734.97 = 42,983.38/x
3. Step 3: Cross multiply
   78,793.62x = 108,734.97 × 42,983.38
4. Step 4: Simplify right side
   78,793.62x = 4,673,796,534.80
5. Step 5: Solve for x
   x = 4,673,796,534.80/78,793.62
6. Step 6: Final answer
   x = 59,316.94