Finding the Fourth Proportional to 2,616.52, 3,610.86 and 1,437.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616.52 : 3,610.86 = 1,437.59 : x
2. Step 2: Convert to fraction form
   2,616.52/3,610.86 = 1,437.59/x
3. Step 3: Cross multiply
   2,616.52x = 3,610.86 × 1,437.59
4. Step 4: Simplify right side
   2,616.52x = 5,190,936.23
5. Step 5: Solve for x
   x = 5,190,936.23/2,616.52
6. Step 6: Final answer
   x = 1,983.91