Finding the Fourth Proportional to 2,360.59, 3,541.57 and 899.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,360.59 : 3,541.57 = 899.86 : x
2. Step 2: Convert to fraction form
   2,360.59/3,541.57 = 899.86/x
3. Step 3: Cross multiply
   2,360.59x = 3,541.57 × 899.86
4. Step 4: Simplify right side
   2,360.59x = 3,186,917.78
5. Step 5: Solve for x
   x = 3,186,917.78/2,360.59
6. Step 6: Final answer
   x = 1,350.05