Finding the Fourth Proportional to 52,782.24, 72,851.94 and 34,878

Step by Step Solution

1. Step 1: Write the proportion equation
   52,782.24 : 72,851.94 = 34,878 : x
2. Step 2: Convert to fraction form
   52,782.24/72,851.94 = 34,878/x
3. Step 3: Cross multiply
   52,782.24x = 72,851.94 × 34,878
4. Step 4: Simplify right side
   52,782.24x = 2,540,929,963.32
5. Step 5: Solve for x
   x = 2,540,929,963.32/52,782.24
6. Step 6: Final answer
   x = 48,139.87