Finding the Fourth Proportional to 78,931.25, 108,930.15 and 44,942.70

Step by Step Solution

1. Step 1: Write the proportion equation
   78,931.25 : 108,930.15 = 44,942.70 : x
2. Step 2: Convert to fraction form
   78,931.25/108,930.15 = 44,942.70/x
3. Step 3: Cross multiply
   78,931.25x = 108,930.15 × 44,942.70
4. Step 4: Simplify right side
   78,931.25x = 4,895,615,460.89
5. Step 5: Solve for x
   x = 4,895,615,460.89/78,931.25
6. Step 6: Final answer
   x = 62,023.79