Finding the Fourth Proportional to 78,822.24, 118,270.56 and 39,382.56

Step by Step Solution

1. Step 1: Write the proportion equation
   78,822.24 : 118,270.56 = 39,382.56 : x
2. Step 2: Convert to fraction form
   78,822.24/118,270.56 = 39,382.56/x
3. Step 3: Cross multiply
   78,822.24x = 118,270.56 × 39,382.56
4. Step 4: Simplify right side
   78,822.24x = 4,657,797,425.43
5. Step 5: Solve for x
   x = 4,657,797,425.43/78,822.24
6. Step 6: Final answer
   x = 59,092.43