Finding the Fourth Proportional to 9,185.15, 13,776.71 and 2,522.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,185.15 : 13,776.71 = 2,522.16 : x
2. Step 2: Convert to fraction form
   9,185.15/13,776.71 = 2,522.16/x
3. Step 3: Cross multiply
   9,185.15x = 13,776.71 × 2,522.16
4. Step 4: Simplify right side
   9,185.15x = 34,747,073.20
5. Step 5: Solve for x
   x = 34,747,073.20/9,185.15
6. Step 6: Final answer
   x = 3,782.96