Finding the Fourth Proportional to 78,083.04, 107,754.57 and 42,273.33

Step by Step Solution

1. Step 1: Write the proportion equation
   78,083.04 : 107,754.57 = 42,273.33 : x
2. Step 2: Convert to fraction form
   78,083.04/107,754.57 = 42,273.33/x
3. Step 3: Cross multiply
   78,083.04x = 107,754.57 × 42,273.33
4. Step 4: Simplify right side
   78,083.04x = 4,555,144,496.62
5. Step 5: Solve for x
   x = 4,555,144,496.62/78,083.04
6. Step 6: Final answer
   x = 58,337.18