Finding the Fourth Proportional to 431,131.33, 594,979.59 and 240,144.81

Step by Step Solution

1. Step 1: Write the proportion equation
   431,131.33 : 594,979.59 = 240,144.81 : x
2. Step 2: Convert to fraction form
   431,131.33/594,979.59 = 240,144.81/x
3. Step 3: Cross multiply
   431,131.33x = 594,979.59 × 240,144.81
4. Step 4: Simplify right side
   431,131.33x = 142,881,260,594.43
5. Step 5: Solve for x
   x = 142,881,260,594.43/431,131.33
6. Step 6: Final answer
   x = 331,410.06