Finding the Fourth Proportional to 2,002.87, 2,992.64 and 1,762.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.87 : 2,992.64 = 1,762.30 : x
2. Step 2: Convert to fraction form
   2,002.87/2,992.64 = 1,762.30/x
3. Step 3: Cross multiply
   2,002.87x = 2,992.64 × 1,762.30
4. Step 4: Simplify right side
   2,002.87x = 5,273,929.47
5. Step 5: Solve for x
   x = 5,273,929.47/2,002.87
6. Step 6: Final answer
   x = 2,633.19