Finding the Fourth Proportional to 2,613.59, 3,916.70 and 1,444.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613.59 : 3,916.70 = 1,444.13 : x
2. Step 2: Convert to fraction form
   2,613.59/3,916.70 = 1,444.13/x
3. Step 3: Cross multiply
   2,613.59x = 3,916.70 × 1,444.13
4. Step 4: Simplify right side
   2,613.59x = 5,656,204.39
5. Step 5: Solve for x
   x = 5,656,204.39/2,613.59
6. Step 6: Final answer
   x = 2,164.15