Finding the Fourth Proportional to 9,177.00, 12,661.25 and 5,143.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,177.00 : 12,661.25 = 5,143.24 : x
2. Step 2: Convert to fraction form
   9,177.00/12,661.25 = 5,143.24/x
3. Step 3: Cross multiply
   9,177.00x = 12,661.25 × 5,143.24
4. Step 4: Simplify right side
   9,177.00x = 65,119,892.83
5. Step 5: Solve for x
   x = 65,119,892.83/9,177.00
6. Step 6: Final answer
   x = 7,095.99