Finding the Fourth Proportional to 1,496.54, 2,245.59 and 1,131.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496.54 : 2,245.59 = 1,131.22 : x
2. Step 2: Convert to fraction form
   1,496.54/2,245.59 = 1,131.22/x
3. Step 3: Cross multiply
   1,496.54x = 2,245.59 × 1,131.22
4. Step 4: Simplify right side
   1,496.54x = 2,540,256.32
5. Step 5: Solve for x
   x = 2,540,256.32/1,496.54
6. Step 6: Final answer
   x = 1,697.42