Finding the Fourth Proportional to 7,366.72, 10,165.50 and 4,180.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,366.72 : 10,165.50 = 4,180.06 : x
2. Step 2: Convert to fraction form
   7,366.72/10,165.50 = 4,180.06/x
3. Step 3: Cross multiply
   7,366.72x = 10,165.50 × 4,180.06
4. Step 4: Simplify right side
   7,366.72x = 42,492,399.93
5. Step 5: Solve for x
   x = 42,492,399.93/7,366.72
6. Step 6: Final answer
   x = 5,768.16