Finding the Fourth Proportional to 2,360.42, 3,540.75 and 899.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,360.42 : 3,540.75 = 899.69 : x
2. Step 2: Convert to fraction form
   2,360.42/3,540.75 = 899.69/x
3. Step 3: Cross multiply
   2,360.42x = 3,540.75 × 899.69
4. Step 4: Simplify right side
   2,360.42x = 3,185,577.37
5. Step 5: Solve for x
   x = 3,185,577.37/2,360.42
6. Step 6: Final answer
   x = 1,349.58