Finding the Fourth Proportional to 2,501.42, 3,453.03 and 1,618.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.42 : 3,453.03 = 1,618.65 : x
2. Step 2: Convert to fraction form
   2,501.42/3,453.03 = 1,618.65/x
3. Step 3: Cross multiply
   2,501.42x = 3,453.03 × 1,618.65
4. Step 4: Simplify right side
   2,501.42x = 5,589,247.01
5. Step 5: Solve for x
   x = 5,589,247.01/2,501.42
6. Step 6: Final answer
   x = 2,234.43