Finding the Fourth Proportional to 5,019.51, 7,526.76 and 2,940.03

Step by Step Solution

1. Step 1: Write the proportion equation
   5,019.51 : 7,526.76 = 2,940.03 : x
2. Step 2: Convert to fraction form
   5,019.51/7,526.76 = 2,940.03/x
3. Step 3: Cross multiply
   5,019.51x = 7,526.76 × 2,940.03
4. Step 4: Simplify right side
   5,019.51x = 22,128,900.20
5. Step 5: Solve for x
   x = 22,128,900.20/5,019.51
6. Step 6: Final answer
   x = 4,408.58