Finding the Fourth Proportional to 261,662.09, 361,093.69 and 146,940.83

Step by Step Solution

1. Step 1: Write the proportion equation
   261,662.09 : 361,093.69 = 146,940.83 : x
2. Step 2: Convert to fraction form
   261,662.09/361,093.69 = 146,940.83/x
3. Step 3: Cross multiply
   261,662.09x = 361,093.69 × 146,940.83
4. Step 4: Simplify right side
   261,662.09x = 53,059,407,602.77
5. Step 5: Solve for x
   x = 53,059,407,602.77/261,662.09
6. Step 6: Final answer
   x = 202,778.35