Finding the Fourth Proportional to 70,968.78, 106,223.49 and 52,244.82

Step by Step Solution

1. Step 1: Write the proportion equation
   70,968.78 : 106,223.49 = 52,244.82 : x
2. Step 2: Convert to fraction form
   70,968.78/106,223.49 = 52,244.82/x
3. Step 3: Cross multiply
   70,968.78x = 106,223.49 × 52,244.82
4. Step 4: Simplify right side
   70,968.78x = 5,549,627,114.82
5. Step 5: Solve for x
   x = 5,549,627,114.82/70,968.78
6. Step 6: Final answer
   x = 78,198.15