Finding the Fourth Proportional to 1,105.11, 1,523.98 and 1,024.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.11 : 1,523.98 = 1,024.58 : x
2. Step 2: Convert to fraction form
   1,105.11/1,523.98 = 1,024.58/x
3. Step 3: Cross multiply
   1,105.11x = 1,523.98 × 1,024.58
4. Step 4: Simplify right side
   1,105.11x = 1,561,444.52
5. Step 5: Solve for x
   x = 1,561,444.52/1,105.11
6. Step 6: Final answer
   x = 1,412.93