Finding the Fourth Proportional to 2,566.04, 3,847.16 and 899.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566.04 : 3,847.16 = 899.72 : x
2. Step 2: Convert to fraction form
   2,566.04/3,847.16 = 899.72/x
3. Step 3: Cross multiply
   2,566.04x = 3,847.16 × 899.72
4. Step 4: Simplify right side
   2,566.04x = 3,461,366.80
5. Step 5: Solve for x
   x = 3,461,366.80/2,566.04
6. Step 6: Final answer
   x = 1,348.91