Finding the Fourth Proportional to 9,144.68, 13,714.19 and 3,300.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,144.68 : 13,714.19 = 3,300.53 : x
2. Step 2: Convert to fraction form
   9,144.68/13,714.19 = 3,300.53/x
3. Step 3: Cross multiply
   9,144.68x = 13,714.19 × 3,300.53
4. Step 4: Simplify right side
   9,144.68x = 45,264,079.02
5. Step 5: Solve for x
   x = 45,264,079.02/9,144.68
6. Step 6: Final answer
   x = 4,949.77