Finding the Fourth Proportional to 9,165.02, 12,647.72 and 4,973.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,165.02 : 12,647.72 = 4,973.27 : x
2. Step 2: Convert to fraction form
   9,165.02/12,647.72 = 4,973.27/x
3. Step 3: Cross multiply
   9,165.02x = 12,647.72 × 4,973.27
4. Step 4: Simplify right side
   9,165.02x = 62,900,463.21
5. Step 5: Solve for x
   x = 62,900,463.21/9,165.02
6. Step 6: Final answer
   x = 6,863.11