Finding the Fourth Proportional to 5,365.42, 7,404.40 and 3,007.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,365.42 : 7,404.40 = 3,007.50 : x
2. Step 2: Convert to fraction form
   5,365.42/7,404.40 = 3,007.50/x
3. Step 3: Cross multiply
   5,365.42x = 7,404.40 × 3,007.50
4. Step 4: Simplify right side
   5,365.42x = 22,268,733
5. Step 5: Solve for x
   x = 22,268,733/5,365.42
6. Step 6: Final answer
   x = 4,150.42