Finding the Fourth Proportional to 152,727.42, 229,036.23 and 52,860.54

Step by Step Solution

1. Step 1: Write the proportion equation
   152,727.42 : 229,036.23 = 52,860.54 : x
2. Step 2: Convert to fraction form
   152,727.42/229,036.23 = 52,860.54/x
3. Step 3: Cross multiply
   152,727.42x = 229,036.23 × 52,860.54
4. Step 4: Simplify right side
   152,727.42x = 12,106,978,797.36
5. Step 5: Solve for x
   x = 12,106,978,797.36/152,727.42
6. Step 6: Final answer
   x = 79,271.81