Finding the Fourth Proportional to 78,849.41, 108,814.25 and 43,042.73

Step by Step Solution

1. Step 1: Write the proportion equation
   78,849.41 : 108,814.25 = 43,042.73 : x
2. Step 2: Convert to fraction form
   78,849.41/108,814.25 = 43,042.73/x
3. Step 3: Cross multiply
   78,849.41x = 108,814.25 × 43,042.73
4. Step 4: Simplify right side
   78,849.41x = 4,683,662,167.69
5. Step 5: Solve for x
   x = 4,683,662,167.69/78,849.41
6. Step 6: Final answer
   x = 59,400.09