Finding the Fourth Proportional to 2,561.36, 3,534.44 and 1,499.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,561.36 : 3,534.44 = 1,499.24 : x
2. Step 2: Convert to fraction form
   2,561.36/3,534.44 = 1,499.24/x
3. Step 3: Cross multiply
   2,561.36x = 3,534.44 × 1,499.24
4. Step 4: Simplify right side
   2,561.36x = 5,298,975.17
5. Step 5: Solve for x
   x = 5,298,975.17/2,561.36
6. Step 6: Final answer
   x = 2,068.82