Finding the Fourth Proportional to 22,995.72, 31,736.46 and 12,925.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,995.72 : 31,736.46 = 12,925.08 : x
2. Step 2: Convert to fraction form
   22,995.72/31,736.46 = 12,925.08/x
3. Step 3: Cross multiply
   22,995.72x = 31,736.46 × 12,925.08
4. Step 4: Simplify right side
   22,995.72x = 410,196,284.42
5. Step 5: Solve for x
   x = 410,196,284.42/22,995.72
6. Step 6: Final answer
   x = 17,837.94