Finding the Fourth Proportional to 151,737.30, 227,087.55 and 133,074.90

Step by Step Solution

1. Step 1: Write the proportion equation
   151,737.30 : 227,087.55 = 133,074.90 : x
2. Step 2: Convert to fraction form
   151,737.30/227,087.55 = 133,074.90/x
3. Step 3: Cross multiply
   151,737.30x = 227,087.55 × 133,074.90
4. Step 4: Simplify right side
   151,737.30x = 30,219,653,007.50
5. Step 5: Solve for x
   x = 30,219,653,007.50/151,737.30
6. Step 6: Final answer
   x = 199,157.71