Finding the Fourth Proportional to 11,241.42, 15,513.86 and 6,462.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,241.42 : 15,513.86 = 6,462.89 : x
2. Step 2: Convert to fraction form
   11,241.42/15,513.86 = 6,462.89/x
3. Step 3: Cross multiply
   11,241.42x = 15,513.86 × 6,462.89
4. Step 4: Simplify right side
   11,241.42x = 100,264,367.42
5. Step 5: Solve for x
   x = 100,264,367.42/11,241.42
6. Step 6: Final answer
   x = 8,919.19