Finding the Fourth Proportional to 59,192.78, 81,685.98 and 34,042.28

Step by Step Solution

1. Step 1: Write the proportion equation
   59,192.78 : 81,685.98 = 34,042.28 : x
2. Step 2: Convert to fraction form
   59,192.78/81,685.98 = 34,042.28/x
3. Step 3: Cross multiply
   59,192.78x = 81,685.98 × 34,042.28
4. Step 4: Simplify right side
   59,192.78x = 2,780,777,003.23
5. Step 5: Solve for x
   x = 2,780,777,003.23/59,192.78
6. Step 6: Final answer
   x = 46,978.31