Finding the Fourth Proportional to 25,227.72, 37,834.29 and 7,691.63

Step by Step Solution

1. Step 1: Write the proportion equation
   25,227.72 : 37,834.29 = 7,691.63 : x
2. Step 2: Convert to fraction form
   25,227.72/37,834.29 = 7,691.63/x
3. Step 3: Cross multiply
   25,227.72x = 37,834.29 × 7,691.63
4. Step 4: Simplify right side
   25,227.72x = 291,007,170.82
5. Step 5: Solve for x
   x = 291,007,170.82/25,227.72
6. Step 6: Final answer
   x = 11,535.21