Finding the Fourth Proportional to 9,519.12, 14,280.03 and 2,945.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,519.12 : 14,280.03 = 2,945.82 : x
2. Step 2: Convert to fraction form
   9,519.12/14,280.03 = 2,945.82/x
3. Step 3: Cross multiply
   9,519.12x = 14,280.03 × 2,945.82
4. Step 4: Simplify right side
   9,519.12x = 42,066,397.97
5. Step 5: Solve for x
   x = 42,066,397.97/9,519.12
6. Step 6: Final answer
   x = 4,419.15