Finding the Fourth Proportional to 78,793.46, 108,735.29 and 42,984.22

Step by Step Solution

1. Step 1: Write the proportion equation
   78,793.46 : 108,735.29 = 42,984.22 : x
2. Step 2: Convert to fraction form
   78,793.46/108,735.29 = 42,984.22/x
3. Step 3: Cross multiply
   78,793.46x = 108,735.29 × 42,984.22
4. Step 4: Simplify right side
   78,793.46x = 4,673,901,627.12
5. Step 5: Solve for x
   x = 4,673,901,627.12/78,793.46
6. Step 6: Final answer
   x = 59,318.40