Finding the Fourth Proportional to 78,920.12, 108,909.42 and 44,930

Step by Step Solution

1. Step 1: Write the proportion equation
   78,920.12 : 108,909.42 = 44,930 : x
2. Step 2: Convert to fraction form
   78,920.12/108,909.42 = 44,930/x
3. Step 3: Cross multiply
   78,920.12x = 108,909.42 × 44,930
4. Step 4: Simplify right side
   78,920.12x = 4,893,300,240.60
5. Step 5: Solve for x
   x = 4,893,300,240.60/78,920.12
6. Step 6: Final answer
   x = 62,003.20