Finding the Fourth Proportional to 9,519.95, 14,280.59 and 2,945.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,519.95 : 14,280.59 = 2,945.27 : x
2. Step 2: Convert to fraction form
   9,519.95/14,280.59 = 2,945.27/x
3. Step 3: Cross multiply
   9,519.95x = 14,280.59 × 2,945.27
4. Step 4: Simplify right side
   9,519.95x = 42,060,107.18
5. Step 5: Solve for x
   x = 42,060,107.18/9,519.95
6. Step 6: Final answer
   x = 4,418.10