Finding the Fourth Proportional to 9,519.31, 14,280.59 and 2,946.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,519.31 : 14,280.59 = 2,946.16 : x
2. Step 2: Convert to fraction form
   9,519.31/14,280.59 = 2,946.16/x
3. Step 3: Cross multiply
   9,519.31x = 14,280.59 × 2,946.16
4. Step 4: Simplify right side
   9,519.31x = 42,072,903.03
5. Step 5: Solve for x
   x = 42,072,903.03/9,519.31
6. Step 6: Final answer
   x = 4,419.74