Finding the Fourth Proportional to 2,616.35, 3,610.71 and 1,437.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616.35 : 3,610.71 = 1,437.53 : x
2. Step 2: Convert to fraction form
   2,616.35/3,610.71 = 1,437.53/x
3. Step 3: Cross multiply
   2,616.35x = 3,610.71 × 1,437.53
4. Step 4: Simplify right side
   2,616.35x = 5,190,503.95
5. Step 5: Solve for x
   x = 5,190,503.95/2,616.35
6. Step 6: Final answer
   x = 1,983.87