Finding the Fourth Proportional to 22,997.45, 31,736.77 and 12,925.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,997.45 : 31,736.77 = 12,925.31 : x
2. Step 2: Convert to fraction form
   22,997.45/31,736.77 = 12,925.31/x
3. Step 3: Cross multiply
   22,997.45x = 31,736.77 × 12,925.31
4. Step 4: Simplify right side
   22,997.45x = 410,207,399.65
5. Step 5: Solve for x
   x = 410,207,399.65/22,997.45
6. Step 6: Final answer
   x = 17,837.08