Finding the Fourth Proportional to 2,002.76, 3,004.10 and 906.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.76 : 3,004.10 = 906.34 : x
2. Step 2: Convert to fraction form
   2,002.76/3,004.10 = 906.34/x
3. Step 3: Cross multiply
   2,002.76x = 3,004.10 × 906.34
4. Step 4: Simplify right side
   2,002.76x = 2,722,735.99
5. Step 5: Solve for x
   x = 2,722,735.99/2,002.76
6. Step 6: Final answer
   x = 1,359.49