Finding the Fourth Proportional to 1,594.91, 2,390.06 and 1,100.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,594.91 : 2,390.06 = 1,100.81 : x
2. Step 2: Convert to fraction form
   1,594.91/2,390.06 = 1,100.81/x
3. Step 3: Cross multiply
   1,594.91x = 2,390.06 × 1,100.81
4. Step 4: Simplify right side
   1,594.91x = 2,630,984.49
5. Step 5: Solve for x
   x = 2,630,984.49/1,594.91
6. Step 6: Final answer
   x = 1,649.62