Finding the Fourth Proportional to 78,792.84, 108,734.16 and 42,982.92

Step by Step Solution

1. Step 1: Write the proportion equation
   78,792.84 : 108,734.16 = 42,982.92 : x
2. Step 2: Convert to fraction form
   78,792.84/108,734.16 = 42,982.92/x
3. Step 3: Cross multiply
   78,792.84x = 108,734.16 × 42,982.92
4. Step 4: Simplify right side
   78,792.84x = 4,673,711,700.55
5. Step 5: Solve for x
   x = 4,673,711,700.55/78,792.84
6. Step 6: Final answer
   x = 59,316.45