Finding the Fourth Proportional to 22,513.73, 33,776.04 and 7,718.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,513.73 : 33,776.04 = 7,718.72 : x
2. Step 2: Convert to fraction form
   22,513.73/33,776.04 = 7,718.72/x
3. Step 3: Cross multiply
   22,513.73x = 33,776.04 × 7,718.72
4. Step 4: Simplify right side
   22,513.73x = 260,707,795.47
5. Step 5: Solve for x
   x = 260,707,795.47/22,513.73
6. Step 6: Final answer
   x = 11,579.95