Finding the Fourth Proportional to 9,174.79, 12,661.28 and 4,983.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,174.79 : 12,661.28 = 4,983.04 : x
2. Step 2: Convert to fraction form
   9,174.79/12,661.28 = 4,983.04/x
3. Step 3: Cross multiply
   9,174.79x = 12,661.28 × 4,983.04
4. Step 4: Simplify right side
   9,174.79x = 63,091,664.69
5. Step 5: Solve for x
   x = 63,091,664.69/9,174.79
6. Step 6: Final answer
   x = 6,876.63