Finding the Fourth Proportional to 3,059.98, 4,590.27 and 1,211.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,059.98 : 4,590.27 = 1,211.96 : x
2. Step 2: Convert to fraction form
   3,059.98/4,590.27 = 1,211.96/x
3. Step 3: Cross multiply
   3,059.98x = 4,590.27 × 1,211.96
4. Step 4: Simplify right side
   3,059.98x = 5,563,235.10
5. Step 5: Solve for x
   x = 5,563,235.10/3,059.98
6. Step 6: Final answer
   x = 1,818.06