Finding the Fourth Proportional to 8,776.14, 12,111.06 and 5,241.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,776.14 : 12,111.06 = 5,241.42 : x
2. Step 2: Convert to fraction form
   8,776.14/12,111.06 = 5,241.42/x
3. Step 3: Cross multiply
   8,776.14x = 12,111.06 × 5,241.42
4. Step 4: Simplify right side
   8,776.14x = 63,479,152.11
5. Step 5: Solve for x
   x = 63,479,152.11/8,776.14
6. Step 6: Final answer
   x = 7,233.15