Finding the Fourth Proportional to 591,915.42, 816,885 and 333,815.46

Step by Step Solution

1. Step 1: Write the proportion equation
   591,915.42 : 816,885 = 333,815.46 : x
2. Step 2: Convert to fraction form
   591,915.42/816,885 = 333,815.46/x
3. Step 3: Cross multiply
   591,915.42x = 816,885 × 333,815.46
4. Step 4: Simplify right side
   591,915.42x = 272,688,842,042.10
5. Step 5: Solve for x
   x = 272,688,842,042.10/591,915.42
6. Step 6: Final answer
   x = 460,688.86