Finding the Fourth Proportional to 9,499.78, 14,252.55 and 4,568.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,499.78 : 14,252.55 = 4,568.02 : x
2. Step 2: Convert to fraction form
   9,499.78/14,252.55 = 4,568.02/x
3. Step 3: Cross multiply
   9,499.78x = 14,252.55 × 4,568.02
4. Step 4: Simplify right side
   9,499.78x = 65,105,933.45
5. Step 5: Solve for x
   x = 65,105,933.45/9,499.78
6. Step 6: Final answer
   x = 6,853.41