Finding the Fourth Proportional to 431,468.64, 595,440.72 and 240,522.48

Step by Step Solution

1. Step 1: Write the proportion equation
   431,468.64 : 595,440.72 = 240,522.48 : x
2. Step 2: Convert to fraction form
   431,468.64/595,440.72 = 240,522.48/x
3. Step 3: Cross multiply
   431,468.64x = 595,440.72 × 240,522.48
4. Step 4: Simplify right side
   431,468.64x = 143,216,878,667.39
5. Step 5: Solve for x
   x = 143,216,878,667.39/431,468.64
6. Step 6: Final answer
   x = 331,928.82