Finding the Fourth Proportional to 52,707.25, 79,066.42 and 17,171.35

Step by Step Solution

1. Step 1: Write the proportion equation
   52,707.25 : 79,066.42 = 17,171.35 : x
2. Step 2: Convert to fraction form
   52,707.25/79,066.42 = 17,171.35/x
3. Step 3: Cross multiply
   52,707.25x = 79,066.42 × 17,171.35
4. Step 4: Simplify right side
   52,707.25x = 1,357,677,171.07
5. Step 5: Solve for x
   x = 1,357,677,171.07/52,707.25
6. Step 6: Final answer
   x = 25,758.83