Finding the Fourth Proportional to 51,105.56, 76,658.68 and 17,825.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,105.56 : 76,658.68 = 17,825.50 : x
2. Step 2: Convert to fraction form
   51,105.56/76,658.68 = 17,825.50/x
3. Step 3: Cross multiply
   51,105.56x = 76,658.68 × 17,825.50
4. Step 4: Simplify right side
   51,105.56x = 1,366,479,300.34
5. Step 5: Solve for x
   x = 1,366,479,300.34/51,105.56
6. Step 6: Final answer
   x = 26,738.37