Finding the Fourth Proportional to 9,520.16, 14,281.76 and 2,946.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,520.16 : 14,281.76 = 2,946.33 : x
2. Step 2: Convert to fraction form
   9,520.16/14,281.76 = 2,946.33/x
3. Step 3: Cross multiply
   9,520.16x = 14,281.76 × 2,946.33
4. Step 4: Simplify right side
   9,520.16x = 42,078,785.31
5. Step 5: Solve for x
   x = 42,078,785.31/9,520.16
6. Step 6: Final answer
   x = 4,419.97