Finding the Fourth Proportional to 2,530.24, 3,493.35 and 1,587.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.24 : 3,493.35 = 1,587.32 : x
2. Step 2: Convert to fraction form
   2,530.24/3,493.35 = 1,587.32/x
3. Step 3: Cross multiply
   2,530.24x = 3,493.35 × 1,587.32
4. Step 4: Simplify right side
   2,530.24x = 5,545,074.24
5. Step 5: Solve for x
   x = 5,545,074.24/2,530.24
6. Step 6: Final answer
   x = 2,191.52