Finding the Fourth Proportional to 63,944, 88,280.52 and 56,850.80

Step by Step Solution

1. Step 1: Write the proportion equation
   63,944 : 88,280.52 = 56,850.80 : x
2. Step 2: Convert to fraction form
   63,944/88,280.52 = 56,850.80/x
3. Step 3: Cross multiply
   63,944x = 88,280.52 × 56,850.80
4. Step 4: Simplify right side
   63,944x = 5,018,818,186.42
5. Step 5: Solve for x
   x = 5,018,818,186.42/63,944
6. Step 6: Final answer
   x = 78,487.71