Finding the Fourth Proportional to 8,763.42, 12,095.82 and 5,409.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,763.42 : 12,095.82 = 5,409.12 : x
2. Step 2: Convert to fraction form
   8,763.42/12,095.82 = 5,409.12/x
3. Step 3: Cross multiply
   8,763.42x = 12,095.82 × 5,409.12
4. Step 4: Simplify right side
   8,763.42x = 65,427,741.88
5. Step 5: Solve for x
   x = 65,427,741.88/8,763.42
6. Step 6: Final answer
   x = 7,466.01