Finding the Fourth Proportional to 9,880.06, 14,825.94 and 3,644.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,880.06 : 14,825.94 = 3,644.46 : x
2. Step 2: Convert to fraction form
   9,880.06/14,825.94 = 3,644.46/x
3. Step 3: Cross multiply
   9,880.06x = 14,825.94 × 3,644.46
4. Step 4: Simplify right side
   9,880.06x = 54,032,508.23
5. Step 5: Solve for x
   x = 54,032,508.23/9,880.06
6. Step 6: Final answer
   x = 5,468.84