Finding the Fourth Proportional to 152,716.42, 229,019.73 and 52,849.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,716.42 : 229,019.73 = 52,849.50 : x
2. Step 2: Convert to fraction form
   152,716.42/229,019.73 = 52,849.50/x
3. Step 3: Cross multiply
   152,716.42x = 229,019.73 × 52,849.50
4. Step 4: Simplify right side
   152,716.42x = 12,103,578,220.64
5. Step 5: Solve for x
   x = 12,103,578,220.64/152,716.42
6. Step 6: Final answer
   x = 79,255.25