Finding the Fourth Proportional to 22,727.93, 31,356.42 and 13,162.59

Step by Step Solution

1. Step 1: Write the proportion equation
   22,727.93 : 31,356.42 = 13,162.59 : x
2. Step 2: Convert to fraction form
   22,727.93/31,356.42 = 13,162.59/x
3. Step 3: Cross multiply
   22,727.93x = 31,356.42 × 13,162.59
4. Step 4: Simplify right side
   22,727.93x = 412,731,700.33
5. Step 5: Solve for x
   x = 412,731,700.33/22,727.93
6. Step 6: Final answer
   x = 18,159.67