Finding the Fourth Proportional to 3,165.18, 4,748.18 and 1,522.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,165.18 : 4,748.18 = 1,522.10 : x
2. Step 2: Convert to fraction form
   3,165.18/4,748.18 = 1,522.10/x
3. Step 3: Cross multiply
   3,165.18x = 4,748.18 × 1,522.10
4. Step 4: Simplify right side
   3,165.18x = 7,227,173.43
5. Step 5: Solve for x
   x = 7,227,173.43/3,165.18
6. Step 6: Final answer
   x = 2,283.34