Finding the Fourth Proportional to 9,196.72, 12,691.08 and 5,004.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,196.72 : 12,691.08 = 5,004.96 : x
2. Step 2: Convert to fraction form
   9,196.72/12,691.08 = 5,004.96/x
3. Step 3: Cross multiply
   9,196.72x = 12,691.08 × 5,004.96
4. Step 4: Simplify right side
   9,196.72x = 63,518,347.76
5. Step 5: Solve for x
   x = 63,518,347.76/9,196.72
6. Step 6: Final answer
   x = 6,906.63