Finding the Fourth Proportional to 773,062.50, 1,066,876.71 and 446,389.30

Step by Step Solution

1. Step 1: Write the proportion equation
   773,062.50 : 1,066,876.71 = 446,389.30 : x
2. Step 2: Convert to fraction form
   773,062.50/1,066,876.71 = 446,389.30/x
3. Step 3: Cross multiply
   773,062.50x = 1,066,876.71 × 446,389.30
4. Step 4: Simplify right side
   773,062.50x = 476,242,347,763.20
5. Step 5: Solve for x
   x = 476,242,347,763.20/773,062.50
6. Step 6: Final answer
   x = 616,046.37