Finding the Fourth Proportional to 2,306.90, 3,184.82 and 1,522.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,306.90 : 3,184.82 = 1,522.31 : x
2. Step 2: Convert to fraction form
   2,306.90/3,184.82 = 1,522.31/x
3. Step 3: Cross multiply
   2,306.90x = 3,184.82 × 1,522.31
4. Step 4: Simplify right side
   2,306.90x = 4,848,259.80
5. Step 5: Solve for x
   x = 4,848,259.80/2,306.90
6. Step 6: Final answer
   x = 2,101.64