Finding the Fourth Proportional to 946,393.50, 1,418,890.41 and 572,333.34

Step by Step Solution

1. Step 1: Write the proportion equation
   946,393.50 : 1,418,890.41 = 572,333.34 : x
2. Step 2: Convert to fraction form
   946,393.50/1,418,890.41 = 572,333.34/x
3. Step 3: Cross multiply
   946,393.50x = 1,418,890.41 × 572,333.34
4. Step 4: Simplify right side
   946,393.50x = 812,078,287,449.27
5. Step 5: Solve for x
   x = 812,078,287,449.27/946,393.50
6. Step 6: Final answer
   x = 858,076.78