Finding the Fourth Proportional to 2,060.50, 2,843.49 and 1,128.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.50 : 2,843.49 = 1,128.98 : x
2. Step 2: Convert to fraction form
   2,060.50/2,843.49 = 1,128.98/x
3. Step 3: Cross multiply
   2,060.50x = 2,843.49 × 1,128.98
4. Step 4: Simplify right side
   2,060.50x = 3,210,243.34
5. Step 5: Solve for x
   x = 3,210,243.34/2,060.50
6. Step 6: Final answer
   x = 1,557.99