Finding the Fourth Proportional to 1,590.79, 2,196.13 and 1,060.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590.79 : 2,196.13 = 1,060.33 : x
2. Step 2: Convert to fraction form
   1,590.79/2,196.13 = 1,060.33/x
3. Step 3: Cross multiply
   1,590.79x = 2,196.13 × 1,060.33
4. Step 4: Simplify right side
   1,590.79x = 2,328,622.52
5. Step 5: Solve for x
   x = 2,328,622.52/1,590.79
6. Step 6: Final answer
   x = 1,463.82