Finding the Fourth Proportional to 243,404.94, 335,898.37 and 146,664.82

Step by Step Solution

1. Step 1: Write the proportion equation
   243,404.94 : 335,898.37 = 146,664.82 : x
2. Step 2: Convert to fraction form
   243,404.94/335,898.37 = 146,664.82/x
3. Step 3: Cross multiply
   243,404.94x = 335,898.37 × 146,664.82
4. Step 4: Simplify right side
   243,404.94x = 49,264,473,974.34
5. Step 5: Solve for x
   x = 49,264,473,974.34/243,404.94
6. Step 6: Final answer
   x = 202,397.18