Finding the Fourth Proportional to 5,521.38, 8,285.40 and 2,061.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,521.38 : 8,285.40 = 2,061.06 : x
2. Step 2: Convert to fraction form
   5,521.38/8,285.40 = 2,061.06/x
3. Step 3: Cross multiply
   5,521.38x = 8,285.40 × 2,061.06
4. Step 4: Simplify right side
   5,521.38x = 17,076,706.52
5. Step 5: Solve for x
   x = 17,076,706.52/5,521.38
6. Step 6: Final answer
   x = 3,092.83