Finding the Fourth Proportional to 5,007.40, 7,499.41 and 2,536.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,007.40 : 7,499.41 = 2,536.22 : x
2. Step 2: Convert to fraction form
   5,007.40/7,499.41 = 2,536.22/x
3. Step 3: Cross multiply
   5,007.40x = 7,499.41 × 2,536.22
4. Step 4: Simplify right side
   5,007.40x = 19,020,153.63
5. Step 5: Solve for x
   x = 19,020,153.63/5,007.40
6. Step 6: Final answer
   x = 3,798.41