Finding the Fourth Proportional to 7,327.32, 10,113.52 and 4,185.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,327.32 : 10,113.52 = 4,185.34 : x
2. Step 2: Convert to fraction form
   7,327.32/10,113.52 = 4,185.34/x
3. Step 3: Cross multiply
   7,327.32x = 10,113.52 × 4,185.34
4. Step 4: Simplify right side
   7,327.32x = 42,328,519.80
5. Step 5: Solve for x
   x = 42,328,519.80/7,327.32
6. Step 6: Final answer
   x = 5,776.81