Finding the Fourth Proportional to 2,529.73, 3,493.18 and 1,587.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,529.73 : 3,493.18 = 1,587.10 : x
2. Step 2: Convert to fraction form
   2,529.73/3,493.18 = 1,587.10/x
3. Step 3: Cross multiply
   2,529.73x = 3,493.18 × 1,587.10
4. Step 4: Simplify right side
   2,529.73x = 5,544,025.98
5. Step 5: Solve for x
   x = 5,544,025.98/2,529.73
6. Step 6: Final answer
   x = 2,191.55