Finding the Fourth Proportional to 11,064.83, 16,587.52 and 5,228.51

Step by Step Solution

1. Step 1: Write the proportion equation
   11,064.83 : 16,587.52 = 5,228.51 : x
2. Step 2: Convert to fraction form
   11,064.83/16,587.52 = 5,228.51/x
3. Step 3: Cross multiply
   11,064.83x = 16,587.52 × 5,228.51
4. Step 4: Simplify right side
   11,064.83x = 86,727,918.19
5. Step 5: Solve for x
   x = 86,727,918.19/11,064.83
6. Step 6: Final answer
   x = 7,838.16