Finding the Fourth Proportional to 11,888.56, 17,821.92 and 4,095.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,888.56 : 17,821.92 = 4,095.52 : x
2. Step 2: Convert to fraction form
   11,888.56/17,821.92 = 4,095.52/x
3. Step 3: Cross multiply
   11,888.56x = 17,821.92 × 4,095.52
4. Step 4: Simplify right side
   11,888.56x = 72,990,029.80
5. Step 5: Solve for x
   x = 72,990,029.80/11,888.56
6. Step 6: Final answer
   x = 6,139.52