Finding the Fourth Proportional to 25,153.89, 37,736.91 and 17,772.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,153.89 : 37,736.91 = 17,772.72 : x
2. Step 2: Convert to fraction form
   25,153.89/37,736.91 = 17,772.72/x
3. Step 3: Cross multiply
   25,153.89x = 37,736.91 × 17,772.72
4. Step 4: Simplify right side
   25,153.89x = 670,687,535.10
5. Step 5: Solve for x
   x = 670,687,535.10/25,153.89
6. Step 6: Final answer
   x = 26,663.37