Finding the Fourth Proportional to 2,063.48, 2,847.61 and 1,590.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.48 : 2,847.61 = 1,590.54 : x
2. Step 2: Convert to fraction form
   2,063.48/2,847.61 = 1,590.54/x
3. Step 3: Cross multiply
   2,063.48x = 2,847.61 × 1,590.54
4. Step 4: Simplify right side
   2,063.48x = 4,529,237.61
5. Step 5: Solve for x
   x = 4,529,237.61/2,063.48
6. Step 6: Final answer
   x = 2,194.95