Finding the Fourth Proportional to 3,060.03, 4,590.72 and 1,112.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,060.03 : 4,590.72 = 1,112.22 : x
2. Step 2: Convert to fraction form
   3,060.03/4,590.72 = 1,112.22/x
3. Step 3: Cross multiply
   3,060.03x = 4,590.72 × 1,112.22
4. Step 4: Simplify right side
   3,060.03x = 5,105,890.60
5. Step 5: Solve for x
   x = 5,105,890.60/3,060.03
6. Step 6: Final answer
   x = 1,668.58