Finding the Fourth Proportional to 8,346.24, 11,513.76 and 5,514.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,346.24 : 11,513.76 = 5,514.72 : x
2. Step 2: Convert to fraction form
   8,346.24/11,513.76 = 5,514.72/x
3. Step 3: Cross multiply
   8,346.24x = 11,513.76 × 5,514.72
4. Step 4: Simplify right side
   8,346.24x = 63,495,162.55
5. Step 5: Solve for x
   x = 63,495,162.55/8,346.24
6. Step 6: Final answer
   x = 7,607.64