Finding the Fourth Proportional to 9,520.83, 14,282.18 and 3,280.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,520.83 : 14,282.18 = 3,280.01 : x
2. Step 2: Convert to fraction form
   9,520.83/14,282.18 = 3,280.01/x
3. Step 3: Cross multiply
   9,520.83x = 14,282.18 × 3,280.01
4. Step 4: Simplify right side
   9,520.83x = 46,845,605.41
5. Step 5: Solve for x
   x = 46,845,605.41/9,520.83
6. Step 6: Final answer
   x = 4,920.33