Finding the Fourth Proportional to 171,069.50, 256,587.86 and 52,709.06

Step by Step Solution

1. Step 1: Write the proportion equation
   171,069.50 : 256,587.86 = 52,709.06 : x
2. Step 2: Convert to fraction form
   171,069.50/256,587.86 = 52,709.06/x
3. Step 3: Cross multiply
   171,069.50x = 256,587.86 × 52,709.06
4. Step 4: Simplify right side
   171,069.50x = 13,524,503,361.53
5. Step 5: Solve for x
   x = 13,524,503,361.53/171,069.50
6. Step 6: Final answer
   x = 79,058.53