Finding the Fourth Proportional to 243,061.36, 364,067.15 and 237,112.72

Step by Step Solution

1. Step 1: Write the proportion equation
   243,061.36 : 364,067.15 = 237,112.72 : x
2. Step 2: Convert to fraction form
   243,061.36/364,067.15 = 237,112.72/x
3. Step 3: Cross multiply
   243,061.36x = 364,067.15 × 237,112.72
4. Step 4: Simplify right side
   243,061.36x = 86,324,950,378.81
5. Step 5: Solve for x
   x = 86,324,950,378.81/243,061.36
6. Step 6: Final answer
   x = 355,157.04