Finding the Fourth Proportional to 3,791.37, 5,234.90 and 2,301.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,791.37 : 5,234.90 = 2,301.30 : x
2. Step 2: Convert to fraction form
   3,791.37/5,234.90 = 2,301.30/x
3. Step 3: Cross multiply
   3,791.37x = 5,234.90 × 2,301.30
4. Step 4: Simplify right side
   3,791.37x = 12,047,081.12
5. Step 5: Solve for x
   x = 12,047,081.12/3,791.37
6. Step 6: Final answer
   x = 3,177.50