Finding the Fourth Proportional to 152,786.47, 229,182.59 and 52,949.92

Step by Step Solution

1. Step 1: Write the proportion equation
   152,786.47 : 229,182.59 = 52,949.92 : x
2. Step 2: Convert to fraction form
   152,786.47/229,182.59 = 52,949.92/x
3. Step 3: Cross multiply
   152,786.47x = 229,182.59 × 52,949.92
4. Step 4: Simplify right side
   152,786.47x = 12,135,199,805.89
5. Step 5: Solve for x
   x = 12,135,199,805.89/152,786.47
6. Step 6: Final answer
   x = 79,425.88