Finding the Fourth Proportional to 2,045.88, 3,068.82 and 585.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.88 : 3,068.82 = 585.12 : x
2. Step 2: Convert to fraction form
   2,045.88/3,068.82 = 585.12/x
3. Step 3: Cross multiply
   2,045.88x = 3,068.82 × 585.12
4. Step 4: Simplify right side
   2,045.88x = 1,795,627.96
5. Step 5: Solve for x
   x = 1,795,627.96/2,045.88
6. Step 6: Final answer
   x = 877.68