Finding the Fourth Proportional to 2,530.74, 3,494.04 and 1,587.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.74 : 3,494.04 = 1,587.82 : x
2. Step 2: Convert to fraction form
   2,530.74/3,494.04 = 1,587.82/x
3. Step 3: Cross multiply
   2,530.74x = 3,494.04 × 1,587.82
4. Step 4: Simplify right side
   2,530.74x = 5,547,919.30
5. Step 5: Solve for x
   x = 5,547,919.30/2,530.74
6. Step 6: Final answer
   x = 2,192.21