Finding the Fourth Proportional to 51,472.01, 77,216.72 and 17,736.72

Step by Step Solution

1. Step 1: Write the proportion equation
   51,472.01 : 77,216.72 = 17,736.72 : x
2. Step 2: Convert to fraction form
   51,472.01/77,216.72 = 17,736.72/x
3. Step 3: Cross multiply
   51,472.01x = 77,216.72 × 17,736.72
4. Step 4: Simplify right side
   51,472.01x = 1,369,571,253.27
5. Step 5: Solve for x
   x = 1,369,571,253.27/51,472.01
6. Step 6: Final answer
   x = 26,608.08