Finding the Fourth Proportional to 5,401.04, 8,090.04 and 5,009.36

Step by Step Solution

1. Step 1: Write the proportion equation
   5,401.04 : 8,090.04 = 5,009.36 : x
2. Step 2: Convert to fraction form
   5,401.04/8,090.04 = 5,009.36/x
3. Step 3: Cross multiply
   5,401.04x = 8,090.04 × 5,009.36
4. Step 4: Simplify right side
   5,401.04x = 40,525,922.77
5. Step 5: Solve for x
   x = 40,525,922.77/5,401.04
6. Step 6: Final answer
   x = 7,503.36