Finding the Fourth Proportional to 1,590.48, 2,194.02 and 1,196.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590.48 : 2,194.02 = 1,196.82 : x
2. Step 2: Convert to fraction form
   1,590.48/2,194.02 = 1,196.82/x
3. Step 3: Cross multiply
   1,590.48x = 2,194.02 × 1,196.82
4. Step 4: Simplify right side
   1,590.48x = 2,625,847.02
5. Step 5: Solve for x
   x = 2,625,847.02/1,590.48
6. Step 6: Final answer
   x = 1,650.98