Finding the Fourth Proportional to 7,182.86, 10,764.72 and 3,477.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,182.86 : 10,764.72 = 3,477.72 : x
2. Step 2: Convert to fraction form
   7,182.86/10,764.72 = 3,477.72/x
3. Step 3: Cross multiply
   7,182.86x = 10,764.72 × 3,477.72
4. Step 4: Simplify right side
   7,182.86x = 37,436,682.04
5. Step 5: Solve for x
   x = 37,436,682.04/7,182.86
6. Step 6: Final answer
   x = 5,211.95