Finding the Fourth Proportional to 51,650.94, 71,320.31 and 42,092.23

Step by Step Solution

1. Step 1: Write the proportion equation
   51,650.94 : 71,320.31 = 42,092.23 : x
2. Step 2: Convert to fraction form
   51,650.94/71,320.31 = 42,092.23/x
3. Step 3: Cross multiply
   51,650.94x = 71,320.31 × 42,092.23
4. Step 4: Simplify right side
   51,650.94x = 3,002,030,892.19
5. Step 5: Solve for x
   x = 3,002,030,892.19/51,650.94
6. Step 6: Final answer
   x = 58,121.52