Finding the Fourth Proportional to 261,240.69, 360,516.27 and 146,544.83

Step by Step Solution

1. Step 1: Write the proportion equation
   261,240.69 : 360,516.27 = 146,544.83 : x
2. Step 2: Convert to fraction form
   261,240.69/360,516.27 = 146,544.83/x
3. Step 3: Cross multiply
   261,240.69x = 360,516.27 × 146,544.83
4. Step 4: Simplify right side
   261,240.69x = 52,831,795,499.38
5. Step 5: Solve for x
   x = 52,831,795,499.38/261,240.69
6. Step 6: Final answer
   x = 202,234.18