Finding the Fourth Proportional to 78,792.75, 108,734.00 and 42,982.90

Step by Step Solution

1. Step 1: Write the proportion equation
   78,792.75 : 108,734.00 = 42,982.90 : x
2. Step 2: Convert to fraction form
   78,792.75/108,734.00 = 42,982.90/x
3. Step 3: Cross multiply
   78,792.75x = 108,734.00 × 42,982.90
4. Step 4: Simplify right side
   78,792.75x = 4,673,702,773.48
5. Step 5: Solve for x
   x = 4,673,702,773.48/78,792.75
6. Step 6: Final answer
   x = 59,316.41