Finding the Fourth Proportional to 22,725.77, 31,362.53 and 12,653.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,725.77 : 31,362.53 = 12,653.82 : x
2. Step 2: Convert to fraction form
   22,725.77/31,362.53 = 12,653.82/x
3. Step 3: Cross multiply
   22,725.77x = 31,362.53 × 12,653.82
4. Step 4: Simplify right side
   22,725.77x = 396,855,746.10
5. Step 5: Solve for x
   x = 396,855,746.10/22,725.77
6. Step 6: Final answer
   x = 17,462.81