Finding the Fourth Proportional to 2,359.94, 3,541.46 and 899.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.94 : 3,541.46 = 899.12 : x
2. Step 2: Convert to fraction form
   2,359.94/3,541.46 = 899.12/x
3. Step 3: Cross multiply
   2,359.94x = 3,541.46 × 899.12
4. Step 4: Simplify right side
   2,359.94x = 3,184,197.52
5. Step 5: Solve for x
   x = 3,184,197.52/2,359.94
6. Step 6: Final answer
   x = 1,349.27