Finding the Fourth Proportional to 656,519.27, 983,493.43 and 585,111.29

Step by Step Solution

1. Step 1: Write the proportion equation
   656,519.27 : 983,493.43 = 585,111.29 : x
2. Step 2: Convert to fraction form
   656,519.27/983,493.43 = 585,111.29/x
3. Step 3: Cross multiply
   656,519.27x = 983,493.43 × 585,111.29
4. Step 4: Simplify right side
   656,519.27x = 575,453,103,153.58
5. Step 5: Solve for x
   x = 575,453,103,153.58/656,519.27
6. Step 6: Final answer
   x = 876,521.27