Finding the Fourth Proportional to 1,590.82, 2,384.55 and 1,076.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590.82 : 2,384.55 = 1,076.74 : x
2. Step 2: Convert to fraction form
   1,590.82/2,384.55 = 1,076.74/x
3. Step 3: Cross multiply
   1,590.82x = 2,384.55 × 1,076.74
4. Step 4: Simplify right side
   1,590.82x = 2,567,540.37
5. Step 5: Solve for x
   x = 2,567,540.37/1,590.82
6. Step 6: Final answer
   x = 1,613.97