Finding the Fourth Proportional to 7,380.72, 10,185.10 and 4,023.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,380.72 : 10,185.10 = 4,023.46 : x
2. Step 2: Convert to fraction form
   7,380.72/10,185.10 = 4,023.46/x
3. Step 3: Cross multiply
   7,380.72x = 10,185.10 × 4,023.46
4. Step 4: Simplify right side
   7,380.72x = 40,979,322.33
5. Step 5: Solve for x
   x = 40,979,322.33/7,380.72
6. Step 6: Final answer
   x = 5,552.21