Finding the Fourth Proportional to 5,255.37, 7,883.61 and 2,134.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,255.37 : 7,883.61 = 2,134.91 : x
2. Step 2: Convert to fraction form
   5,255.37/7,883.61 = 2,134.91/x
3. Step 3: Cross multiply
   5,255.37x = 7,883.61 × 2,134.91
4. Step 4: Simplify right side
   5,255.37x = 16,830,747.73
5. Step 5: Solve for x
   x = 16,830,747.73/5,255.37
6. Step 6: Final answer
   x = 3,202.58