Finding the Fourth Proportional to 243,402.94, 335,895.61 and 146,662.82

Step by Step Solution

1. Step 1: Write the proportion equation
   243,402.94 : 335,895.61 = 146,662.82 : x
2. Step 2: Convert to fraction form
   243,402.94/335,895.61 = 146,662.82/x
3. Step 3: Cross multiply
   243,402.94x = 335,895.61 × 146,662.82
4. Step 4: Simplify right side
   243,402.94x = 49,263,396,876.69
5. Step 5: Solve for x
   x = 49,263,396,876.69/243,402.94
6. Step 6: Final answer
   x = 202,394.42