Finding the Fourth Proportional to 154,995.92, 212,496.82 and 152,196.56

Step by Step Solution

1. Step 1: Write the proportion equation
   154,995.92 : 212,496.82 = 152,196.56 : x
2. Step 2: Convert to fraction form
   154,995.92/212,496.82 = 152,196.56/x
3. Step 3: Cross multiply
   154,995.92x = 212,496.82 × 152,196.56
4. Step 4: Simplify right side
   154,995.92x = 32,341,285,014.94
5. Step 5: Solve for x
   x = 32,341,285,014.94/154,995.92
6. Step 6: Final answer
   x = 208,658.94