Finding the Fourth Proportional to 5,111.04, 7,661.24 and 3,467.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,111.04 : 7,661.24 = 3,467.72 : x
2. Step 2: Convert to fraction form
   5,111.04/7,661.24 = 3,467.72/x
3. Step 3: Cross multiply
   5,111.04x = 7,661.24 × 3,467.72
4. Step 4: Simplify right side
   5,111.04x = 26,567,035.17
5. Step 5: Solve for x
   x = 26,567,035.17/5,111.04
6. Step 6: Final answer
   x = 5,197.97