Finding the Fourth Proportional to 5,401.02, 7,450.56 and 3,719.51

Step by Step Solution

1. Step 1: Write the proportion equation
   5,401.02 : 7,450.56 = 3,719.51 : x
2. Step 2: Convert to fraction form
   5,401.02/7,450.56 = 3,719.51/x
3. Step 3: Cross multiply
   5,401.02x = 7,450.56 × 3,719.51
4. Step 4: Simplify right side
   5,401.02x = 27,712,432.43
5. Step 5: Solve for x
   x = 27,712,432.43/5,401.02
6. Step 6: Final answer
   x = 5,130.96