Finding the Fourth Proportional to 2,846.98, 4,270.61 and 899.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,846.98 : 4,270.61 = 899.34 : x
2. Step 2: Convert to fraction form
   2,846.98/4,270.61 = 899.34/x
3. Step 3: Cross multiply
   2,846.98x = 4,270.61 × 899.34
4. Step 4: Simplify right side
   2,846.98x = 3,840,730.40
5. Step 5: Solve for x
   x = 3,840,730.40/2,846.98
6. Step 6: Final answer
   x = 1,349.05