Finding the Fourth Proportional to 78,871.06, 108,840.59 and 44,878.78

Step by Step Solution

1. Step 1: Write the proportion equation
   78,871.06 : 108,840.59 = 44,878.78 : x
2. Step 2: Convert to fraction form
   78,871.06/108,840.59 = 44,878.78/x
3. Step 3: Cross multiply
   78,871.06x = 108,840.59 × 44,878.78
4. Step 4: Simplify right side
   78,871.06x = 4,884,632,669.29
5. Step 5: Solve for x
   x = 4,884,632,669.29/78,871.06
6. Step 6: Final answer
   x = 61,931.88