Finding the Fourth Proportional to 42,236.78, 63,311.43 and 34,762.71

Step by Step Solution

1. Step 1: Write the proportion equation
   42,236.78 : 63,311.43 = 34,762.71 : x
2. Step 2: Convert to fraction form
   42,236.78/63,311.43 = 34,762.71/x
3. Step 3: Cross multiply
   42,236.78x = 63,311.43 × 34,762.71
4. Step 4: Simplify right side
   42,236.78x = 2,200,876,880.78
5. Step 5: Solve for x
   x = 2,200,876,880.78/42,236.78
6. Step 6: Final answer
   x = 52,108.06