Finding the Fourth Proportional to 321,915.72, 483,191.52 and 241,674.72

Step by Step Solution

1. Step 1: Write the proportion equation
   321,915.72 : 483,191.52 = 241,674.72 : x
2. Step 2: Convert to fraction form
   321,915.72/483,191.52 = 241,674.72/x
3. Step 3: Cross multiply
   321,915.72x = 483,191.52 × 241,674.72
4. Step 4: Simplify right side
   321,915.72x = 116,775,175,302.37
5. Step 5: Solve for x
   x = 116,775,175,302.37/321,915.72
6. Step 6: Final answer
   x = 362,750.77