Finding the Fourth Proportional to 3,401.02, 5,097.20 and 1,860.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.02 : 5,097.20 = 1,860.22 : x
2. Step 2: Convert to fraction form
   3,401.02/5,097.20 = 1,860.22/x
3. Step 3: Cross multiply
   3,401.02x = 5,097.20 × 1,860.22
4. Step 4: Simplify right side
   3,401.02x = 9,481,913.38
5. Step 5: Solve for x
   x = 9,481,913.38/3,401.02
6. Step 6: Final answer
   x = 2,787.96