Finding the Fourth Proportional to 78,968.18, 108,981.36 and 44,521.42

Step by Step Solution

1. Step 1: Write the proportion equation
   78,968.18 : 108,981.36 = 44,521.42 : x
2. Step 2: Convert to fraction form
   78,968.18/108,981.36 = 44,521.42/x
3. Step 3: Cross multiply
   78,968.18x = 108,981.36 × 44,521.42
4. Step 4: Simplify right side
   78,968.18x = 4,852,004,900.73
5. Step 5: Solve for x
   x = 4,852,004,900.73/78,968.18
6. Step 6: Final answer
   x = 61,442.53