Finding the Fourth Proportional to 2,045.58, 3,068.34 and 584.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.58 : 3,068.34 = 584.72 : x
2. Step 2: Convert to fraction form
   2,045.58/3,068.34 = 584.72/x
3. Step 3: Cross multiply
   2,045.58x = 3,068.34 × 584.72
4. Step 4: Simplify right side
   2,045.58x = 1,794,119.76
5. Step 5: Solve for x
   x = 1,794,119.76/2,045.58
6. Step 6: Final answer
   x = 877.07