Finding the Fourth Proportional to 78,870.06, 108,839.21 and 44,877.78

Step by Step Solution

1. Step 1: Write the proportion equation
   78,870.06 : 108,839.21 = 44,877.78 : x
2. Step 2: Convert to fraction form
   78,870.06/108,839.21 = 44,877.78/x
3. Step 3: Cross multiply
   78,870.06x = 108,839.21 × 44,877.78
4. Step 4: Simplify right side
   78,870.06x = 4,884,461,897.36
5. Step 5: Solve for x
   x = 4,884,461,897.36/78,870.06
6. Step 6: Final answer
   x = 61,930.50