Finding the Fourth Proportional to 78,844.50, 108,815.49 and 52,042.82

Step by Step Solution

1. Step 1: Write the proportion equation
   78,844.50 : 108,815.49 = 52,042.82 : x
2. Step 2: Convert to fraction form
   78,844.50/108,815.49 = 52,042.82/x
3. Step 3: Cross multiply
   78,844.50x = 108,815.49 × 52,042.82
4. Step 4: Simplify right side
   78,844.50x = 5,663,064,415.20
5. Step 5: Solve for x
   x = 5,663,064,415.20/78,844.50
6. Step 6: Final answer
   x = 71,825.74