Finding the Fourth Proportional to 7,367.65, 10,167.88 and 4,137.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,367.65 : 10,167.88 = 4,137.72 : x
2. Step 2: Convert to fraction form
   7,367.65/10,167.88 = 4,137.72/x
3. Step 3: Cross multiply
   7,367.65x = 10,167.88 × 4,137.72
4. Step 4: Simplify right side
   7,367.65x = 42,071,819.75
5. Step 5: Solve for x
   x = 42,071,819.75/7,367.65
6. Step 6: Final answer
   x = 5,710.34