Finding the Fourth Proportional to 9,874.37, 14,809.96 and 3,300.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,874.37 : 14,809.96 = 3,300.55 : x
2. Step 2: Convert to fraction form
   9,874.37/14,809.96 = 3,300.55/x
3. Step 3: Cross multiply
   9,874.37x = 14,809.96 × 3,300.55
4. Step 4: Simplify right side
   9,874.37x = 48,880,962.01
5. Step 5: Solve for x
   x = 48,880,962.01/9,874.37
6. Step 6: Final answer
   x = 4,950.29