Finding the Fourth Proportional to 9,522.24, 14,278.12 and 2,946.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,522.24 : 14,278.12 = 2,946.60 : x
2. Step 2: Convert to fraction form
   9,522.24/14,278.12 = 2,946.60/x
3. Step 3: Cross multiply
   9,522.24x = 14,278.12 × 2,946.60
4. Step 4: Simplify right side
   9,522.24x = 42,071,908.39
5. Step 5: Solve for x
   x = 42,071,908.39/9,522.24
6. Step 6: Final answer
   x = 4,418.28