Finding the Fourth Proportional to 52,789.94, 79,196.44 and 17,728.68

Step by Step Solution

1. Step 1: Write the proportion equation
   52,789.94 : 79,196.44 = 17,728.68 : x
2. Step 2: Convert to fraction form
   52,789.94/79,196.44 = 17,728.68/x
3. Step 3: Cross multiply
   52,789.94x = 79,196.44 × 17,728.68
4. Step 4: Simplify right side
   52,789.94x = 1,404,048,341.90
5. Step 5: Solve for x
   x = 1,404,048,341.90/52,789.94
6. Step 6: Final answer
   x = 26,596.89