Finding the Fourth Proportional to 1,514.18, 2,091.58 and 1,123.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514.18 : 2,091.58 = 1,123.22 : x
2. Step 2: Convert to fraction form
   1,514.18/2,091.58 = 1,123.22/x
3. Step 3: Cross multiply
   1,514.18x = 2,091.58 × 1,123.22
4. Step 4: Simplify right side
   1,514.18x = 2,349,304.49
5. Step 5: Solve for x
   x = 2,349,304.49/1,514.18
6. Step 6: Final answer
   x = 1,551.54