Finding the Fourth Proportional to 318,264.84, 439,196.72 and 175,024.89

Step by Step Solution

1. Step 1: Write the proportion equation
   318,264.84 : 439,196.72 = 175,024.89 : x
2. Step 2: Convert to fraction form
   318,264.84/439,196.72 = 175,024.89/x
3. Step 3: Cross multiply
   318,264.84x = 439,196.72 × 175,024.89
4. Step 4: Simplify right side
   318,264.84x = 76,870,356,731.24
5. Step 5: Solve for x
   x = 76,870,356,731.24/318,264.84
6. Step 6: Final answer
   x = 241,529.53