Finding the Fourth Proportional to 152,805.69, 229,156.62 and 52,942.56

Step by Step Solution

1. Step 1: Write the proportion equation
   152,805.69 : 229,156.62 = 52,942.56 : x
2. Step 2: Convert to fraction form
   152,805.69/229,156.62 = 52,942.56/x
3. Step 3: Cross multiply
   152,805.69x = 229,156.62 × 52,942.56
4. Step 4: Simplify right side
   152,805.69x = 12,132,138,103.75
5. Step 5: Solve for x
   x = 12,132,138,103.75/152,805.69
6. Step 6: Final answer
   x = 79,395.86