Finding the Fourth Proportional to 3,499.26, 4,828.98 and 2,102.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.26 : 4,828.98 = 2,102.82 : x
2. Step 2: Convert to fraction form
   3,499.26/4,828.98 = 2,102.82/x
3. Step 3: Cross multiply
   3,499.26x = 4,828.98 × 2,102.82
4. Step 4: Simplify right side
   3,499.26x = 10,154,475.72
5. Step 5: Solve for x
   x = 10,154,475.72/3,499.26
6. Step 6: Final answer
   x = 2,901.89