Finding the Fourth Proportional to 2,349.06, 3,540.89 and 2,151.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,349.06 : 3,540.89 = 2,151.87 : x
2. Step 2: Convert to fraction form
   2,349.06/3,540.89 = 2,151.87/x
3. Step 3: Cross multiply
   2,349.06x = 3,540.89 × 2,151.87
4. Step 4: Simplify right side
   2,349.06x = 7,619,524.20
5. Step 5: Solve for x
   x = 7,619,524.20/2,349.06
6. Step 6: Final answer
   x = 3,243.65