Finding the Fourth Proportional to 3,980.24, 5,492.49 and 2,301.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,980.24 : 5,492.49 = 2,301.52 : x
2. Step 2: Convert to fraction form
   3,980.24/5,492.49 = 2,301.52/x
3. Step 3: Cross multiply
   3,980.24x = 5,492.49 × 2,301.52
4. Step 4: Simplify right side
   3,980.24x = 12,641,091.91
5. Step 5: Solve for x
   x = 12,641,091.91/3,980.24
6. Step 6: Final answer
   x = 3,175.96