Finding the Fourth Proportional to 2,060.86, 3,091.56 and 1,087.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.86 : 3,091.56 = 1,087.24 : x
2. Step 2: Convert to fraction form
   2,060.86/3,091.56 = 1,087.24/x
3. Step 3: Cross multiply
   2,060.86x = 3,091.56 × 1,087.24
4. Step 4: Simplify right side
   2,060.86x = 3,361,267.69
5. Step 5: Solve for x
   x = 3,361,267.69/2,060.86
6. Step 6: Final answer
   x = 1,631.00