Finding the Fourth Proportional to 11,443.93, 15,792.89 and 6,408.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,443.93 : 15,792.89 = 6,408.01 : x
2. Step 2: Convert to fraction form
   11,443.93/15,792.89 = 6,408.01/x
3. Step 3: Cross multiply
   11,443.93x = 15,792.89 × 6,408.01
4. Step 4: Simplify right side
   11,443.93x = 101,200,965.01
5. Step 5: Solve for x
   x = 101,200,965.01/11,443.93
6. Step 6: Final answer
   x = 8,843.20