Finding the Fourth Proportional to 3,059.62, 4,590.47 and 1,111.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,059.62 : 4,590.47 = 1,111.98 : x
2. Step 2: Convert to fraction form
   3,059.62/4,590.47 = 1,111.98/x
3. Step 3: Cross multiply
   3,059.62x = 4,590.47 × 1,111.98
4. Step 4: Simplify right side
   3,059.62x = 5,104,510.83
5. Step 5: Solve for x
   x = 5,104,510.83/3,059.62
6. Step 6: Final answer
   x = 1,668.35