Finding the Fourth Proportional to 2,557.79, 3,529.94 and 1,495.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557.79 : 3,529.94 = 1,495.88 : x
2. Step 2: Convert to fraction form
   2,557.79/3,529.94 = 1,495.88/x
3. Step 3: Cross multiply
   2,557.79x = 3,529.94 × 1,495.88
4. Step 4: Simplify right side
   2,557.79x = 5,280,341.52
5. Step 5: Solve for x
   x = 5,280,341.52/2,557.79
6. Step 6: Final answer
   x = 2,064.42