Finding the Fourth Proportional to 78,793.37, 108,734.63 and 42,983.12

Step by Step Solution

1. Step 1: Write the proportion equation
   78,793.37 : 108,734.63 = 42,983.12 : x
2. Step 2: Convert to fraction form
   78,793.37/108,734.63 = 42,983.12/x
3. Step 3: Cross multiply
   78,793.37x = 108,734.63 × 42,983.12
4. Step 4: Simplify right side
   78,793.37x = 4,673,753,706.37
5. Step 5: Solve for x
   x = 4,673,753,706.37/78,793.37
6. Step 6: Final answer
   x = 59,316.58