Finding the Fourth Proportional to 2,350.56, 3,543.15 and 2,153.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,350.56 : 3,543.15 = 2,153.38 : x
2. Step 2: Convert to fraction form
   2,350.56/3,543.15 = 2,153.38/x
3. Step 3: Cross multiply
   2,350.56x = 3,543.15 × 2,153.38
4. Step 4: Simplify right side
   2,350.56x = 7,629,748.35
5. Step 5: Solve for x
   x = 7,629,748.35/2,350.56
6. Step 6: Final answer
   x = 3,245.93