Finding the Fourth Proportional to 2,002.15, 3,004.17 and 1,261.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.15 : 3,004.17 = 1,261.63 : x
2. Step 2: Convert to fraction form
   2,002.15/3,004.17 = 1,261.63/x
3. Step 3: Cross multiply
   2,002.15x = 3,004.17 × 1,261.63
4. Step 4: Simplify right side
   2,002.15x = 3,790,151.00
5. Step 5: Solve for x
   x = 3,790,151.00/2,002.15
6. Step 6: Final answer
   x = 1,893.04