Finding the Fourth Proportional to 78,930.38, 108,922.22 and 43,120.59

Step by Step Solution

1. Step 1: Write the proportion equation
   78,930.38 : 108,922.22 = 43,120.59 : x
2. Step 2: Convert to fraction form
   78,930.38/108,922.22 = 43,120.59/x
3. Step 3: Cross multiply
   78,930.38x = 108,922.22 × 43,120.59
4. Step 4: Simplify right side
   78,930.38x = 4,696,789,928.15
5. Step 5: Solve for x
   x = 4,696,789,928.15/78,930.38
6. Step 6: Final answer
   x = 59,505.48