Finding the Fourth Proportional to 2,353.59, 3,530.52 and 892.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,353.59 : 3,530.52 = 892.71 : x
2. Step 2: Convert to fraction form
   2,353.59/3,530.52 = 892.71/x
3. Step 3: Cross multiply
   2,353.59x = 3,530.52 × 892.71
4. Step 4: Simplify right side
   2,353.59x = 3,151,730.51
5. Step 5: Solve for x
   x = 3,151,730.51/2,353.59
6. Step 6: Final answer
   x = 1,339.12