Finding the Fourth Proportional to 52,706.72, 79,065.62 and 17,170.82

Step by Step Solution

1. Step 1: Write the proportion equation
   52,706.72 : 79,065.62 = 17,170.82 : x
2. Step 2: Convert to fraction form
   52,706.72/79,065.62 = 17,170.82/x
3. Step 3: Cross multiply
   52,706.72x = 79,065.62 × 17,170.82
4. Step 4: Simplify right side
   52,706.72x = 1,357,621,048.03
5. Step 5: Solve for x
   x = 1,357,621,048.03/52,706.72
6. Step 6: Final answer
   x = 25,758.03