Finding the Fourth Proportional to 52,568.78, 78,853.98 and 17,508.48

Step by Step Solution

1. Step 1: Write the proportion equation
   52,568.78 : 78,853.98 = 17,508.48 : x
2. Step 2: Convert to fraction form
   52,568.78/78,853.98 = 17,508.48/x
3. Step 3: Cross multiply
   52,568.78x = 78,853.98 × 17,508.48
4. Step 4: Simplify right side
   52,568.78x = 1,380,613,331.75
5. Step 5: Solve for x
   x = 1,380,613,331.75/52,568.78
6. Step 6: Final answer
   x = 26,262.99