Finding the Fourth Proportional to 2,541.97, 3,813.41 and 899.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.97 : 3,813.41 = 899.47 : x
2. Step 2: Convert to fraction form
   2,541.97/3,813.41 = 899.47/x
3. Step 3: Cross multiply
   2,541.97x = 3,813.41 × 899.47
4. Step 4: Simplify right side
   2,541.97x = 3,430,047.89
5. Step 5: Solve for x
   x = 3,430,047.89/2,541.97
6. Step 6: Final answer
   x = 1,349.37