Finding the Fourth Proportional to 603,683.52, 833,082.72 and 331,768.86

Step by Step Solution

1. Step 1: Write the proportion equation
   603,683.52 : 833,082.72 = 331,768.86 : x
2. Step 2: Convert to fraction form
   603,683.52/833,082.72 = 331,768.86/x
3. Step 3: Cross multiply
   603,683.52x = 833,082.72 × 331,768.86
4. Step 4: Simplify right side
   603,683.52x = 276,390,904,300.10
5. Step 5: Solve for x
   x = 276,390,904,300.10/603,683.52
6. Step 6: Final answer
   x = 457,840.73