Finding the Fourth Proportional to 2,411.16, 3,619.62 and 1,437.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411.16 : 3,619.62 = 1,437.72 : x
2. Step 2: Convert to fraction form
   2,411.16/3,619.62 = 1,437.72/x
3. Step 3: Cross multiply
   2,411.16x = 3,619.62 × 1,437.72
4. Step 4: Simplify right side
   2,411.16x = 5,204,000.07
5. Step 5: Solve for x
   x = 5,204,000.07/2,411.16
6. Step 6: Final answer
   x = 2,158.30