Finding the Fourth Proportional to 243,731, 336,345.94 and 136,300.02

Step by Step Solution

1. Step 1: Write the proportion equation
   243,731 : 336,345.94 = 136,300.02 : x
2. Step 2: Convert to fraction form
   243,731/336,345.94 = 136,300.02/x
3. Step 3: Cross multiply
   243,731x = 336,345.94 × 136,300.02
4. Step 4: Simplify right side
   243,731x = 45,843,958,348.92
5. Step 5: Solve for x
   x = 45,843,958,348.92/243,731
6. Step 6: Final answer
   x = 188,092.44