Finding the Fourth Proportional to 266,945.98, 368,385.42 and 146,087.35

Step by Step Solution

1. Step 1: Write the proportion equation
   266,945.98 : 368,385.42 = 146,087.35 : x
2. Step 2: Convert to fraction form
   266,945.98/368,385.42 = 146,087.35/x
3. Step 3: Cross multiply
   266,945.98x = 368,385.42 × 146,087.35
4. Step 4: Simplify right side
   266,945.98x = 53,816,448,591.56
5. Step 5: Solve for x
   x = 53,816,448,591.56/266,945.98
6. Step 6: Final answer
   x = 201,600.52