Finding the Fourth Proportional to 51,959.54, 71,685.33 and 42,567.86

Step by Step Solution

1. Step 1: Write the proportion equation
   51,959.54 : 71,685.33 = 42,567.86 : x
2. Step 2: Convert to fraction form
   51,959.54/71,685.33 = 42,567.86/x
3. Step 3: Cross multiply
   51,959.54x = 71,685.33 × 42,567.86
4. Step 4: Simplify right side
   51,959.54x = 3,051,491,091.49
5. Step 5: Solve for x
   x = 3,051,491,091.49/51,959.54
6. Step 6: Final answer
   x = 58,728.22