Finding the Fourth Proportional to 5,206.30, 7,185.17 and 2,967.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,206.30 : 7,185.17 = 2,967.72 : x
2. Step 2: Convert to fraction form
   5,206.30/7,185.17 = 2,967.72/x
3. Step 3: Cross multiply
   5,206.30x = 7,185.17 × 2,967.72
4. Step 4: Simplify right side
   5,206.30x = 21,323,572.71
5. Step 5: Solve for x
   x = 21,323,572.71/5,206.30
6. Step 6: Final answer
   x = 4,095.72