Finding the Fourth Proportional to 11,743.61, 16,204.20 and 7,763.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,743.61 : 16,204.20 = 7,763.27 : x
2. Step 2: Convert to fraction form
   11,743.61/16,204.20 = 7,763.27/x
3. Step 3: Cross multiply
   11,743.61x = 16,204.20 × 7,763.27
4. Step 4: Simplify right side
   11,743.61x = 125,797,498.71
5. Step 5: Solve for x
   x = 125,797,498.71/11,743.61
6. Step 6: Final answer
   x = 10,712.00