Finding the Fourth Proportional to 2,060.16, 2,841.12 and 1,911.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.16 : 2,841.12 = 1,911.12 : x
2. Step 2: Convert to fraction form
   2,060.16/2,841.12 = 1,911.12/x
3. Step 3: Cross multiply
   2,060.16x = 2,841.12 × 1,911.12
4. Step 4: Simplify right side
   2,060.16x = 5,429,721.25
5. Step 5: Solve for x
   x = 5,429,721.25/2,060.16
6. Step 6: Final answer
   x = 2,635.58