Finding the Fourth Proportional to 2,092.87, 2,885.52 and 1,485.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.87 : 2,885.52 = 1,485.91 : x
2. Step 2: Convert to fraction form
   2,092.87/2,885.52 = 1,485.91/x
3. Step 3: Cross multiply
   2,092.87x = 2,885.52 × 1,485.91
4. Step 4: Simplify right side
   2,092.87x = 4,287,623.02
5. Step 5: Solve for x
   x = 4,287,623.02/2,092.87
6. Step 6: Final answer
   x = 2,048.68