Finding the Fourth Proportional to 52,747.89, 79,124.39 and 17,209.14

Step by Step Solution

1. Step 1: Write the proportion equation
   52,747.89 : 79,124.39 = 17,209.14 : x
2. Step 2: Convert to fraction form
   52,747.89/79,124.39 = 17,209.14/x
3. Step 3: Cross multiply
   52,747.89x = 79,124.39 × 17,209.14
4. Step 4: Simplify right side
   52,747.89x = 1,361,662,618.88
5. Step 5: Solve for x
   x = 1,361,662,618.88/52,747.89
6. Step 6: Final answer
   x = 25,814.54