Finding the Fourth Proportional to 616,385, 850,611.30 and 333,761

Step by Step Solution

1. Step 1: Write the proportion equation
   616,385 : 850,611.30 = 333,761 : x
2. Step 2: Convert to fraction form
   616,385/850,611.30 = 333,761/x
3. Step 3: Cross multiply
   616,385x = 850,611.30 × 333,761
4. Step 4: Simplify right side
   616,385x = 283,900,878,099.30
5. Step 5: Solve for x
   x = 283,900,878,099.30/616,385
6. Step 6: Final answer
   x = 460,590.18