Finding the Fourth Proportional to 2,045.94, 3,069.02 and 585.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.94 : 3,069.02 = 585.31 : x
2. Step 2: Convert to fraction form
   2,045.94/3,069.02 = 585.31/x
3. Step 3: Cross multiply
   2,045.94x = 3,069.02 × 585.31
4. Step 4: Simplify right side
   2,045.94x = 1,796,328.10
5. Step 5: Solve for x
   x = 1,796,328.10/2,045.94
6. Step 6: Final answer
   x = 878.00