Finding the Fourth Proportional to 2,030.18, 2,797.87 and 1,587.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.18 : 2,797.87 = 1,587.38 : x
2. Step 2: Convert to fraction form
   2,030.18/2,797.87 = 1,587.38/x
3. Step 3: Cross multiply
   2,030.18x = 2,797.87 × 1,587.38
4. Step 4: Simplify right side
   2,030.18x = 4,441,282.88
5. Step 5: Solve for x
   x = 4,441,282.88/2,030.18
6. Step 6: Final answer
   x = 2,187.63