Finding the Fourth Proportional to 11,281.46, 16,923.83 and 3,490.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,281.46 : 16,923.83 = 3,490.88 : x
2. Step 2: Convert to fraction form
   11,281.46/16,923.83 = 3,490.88/x
3. Step 3: Cross multiply
   11,281.46x = 16,923.83 × 3,490.88
4. Step 4: Simplify right side
   11,281.46x = 59,079,059.67
5. Step 5: Solve for x
   x = 59,079,059.67/11,281.46
6. Step 6: Final answer
   x = 5,236.83