Finding the Fourth Proportional to 78,874.38, 108,845.82 and 43,064.28

Step by Step Solution

1. Step 1: Write the proportion equation
   78,874.38 : 108,845.82 = 43,064.28 : x
2. Step 2: Convert to fraction form
   78,874.38/108,845.82 = 43,064.28/x
3. Step 3: Cross multiply
   78,874.38x = 108,845.82 × 43,064.28
4. Step 4: Simplify right side
   78,874.38x = 4,687,366,869.31
5. Step 5: Solve for x
   x = 4,687,366,869.31/78,874.38
6. Step 6: Final answer
   x = 59,428.26