Finding the Fourth Proportional to 2,630.51, 3,946.04 and 899.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630.51 : 3,946.04 = 899.27 : x
2. Step 2: Convert to fraction form
   2,630.51/3,946.04 = 899.27/x
3. Step 3: Cross multiply
   2,630.51x = 3,946.04 × 899.27
4. Step 4: Simplify right side
   2,630.51x = 3,548,550.89
5. Step 5: Solve for x
   x = 3,548,550.89/2,630.51
6. Step 6: Final answer
   x = 1,349.00