Finding the Fourth Proportional to 11,248.71, 16,870.10 and 3,349.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,248.71 : 16,870.10 = 3,349.09 : x
2. Step 2: Convert to fraction form
   11,248.71/16,870.10 = 3,349.09/x
3. Step 3: Cross multiply
   11,248.71x = 16,870.10 × 3,349.09
4. Step 4: Simplify right side
   11,248.71x = 56,499,466.46
5. Step 5: Solve for x
   x = 56,499,466.46/11,248.71
6. Step 6: Final answer
   x = 5,022.75