Finding the Fourth Proportional to 9,797.78, 14,676.32 and 4,785.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,797.78 : 14,676.32 = 4,785.02 : x
2. Step 2: Convert to fraction form
   9,797.78/14,676.32 = 4,785.02/x
3. Step 3: Cross multiply
   9,797.78x = 14,676.32 × 4,785.02
4. Step 4: Simplify right side
   9,797.78x = 70,226,387.42
5. Step 5: Solve for x
   x = 70,226,387.42/9,797.78
6. Step 6: Final answer
   x = 7,167.59