Finding the Fourth Proportional to 3,499.71, 4,828.72 and 2,835.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.71 : 4,828.72 = 2,835.32 : x
2. Step 2: Convert to fraction form
   3,499.71/4,828.72 = 2,835.32/x
3. Step 3: Cross multiply
   3,499.71x = 4,828.72 × 2,835.32
4. Step 4: Simplify right side
   3,499.71x = 13,690,966.39
5. Step 5: Solve for x
   x = 13,690,966.39/3,499.71
6. Step 6: Final answer
   x = 3,912.03