Finding the Fourth Proportional to 2,613.48, 3,606.31 and 1,550.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613.48 : 3,606.31 = 1,550.87 : x
2. Step 2: Convert to fraction form
   2,613.48/3,606.31 = 1,550.87/x
3. Step 3: Cross multiply
   2,613.48x = 3,606.31 × 1,550.87
4. Step 4: Simplify right side
   2,613.48x = 5,592,917.99
5. Step 5: Solve for x
   x = 5,592,917.99/2,613.48
6. Step 6: Final answer
   x = 2,140.03