Finding the Fourth Proportional to 1,091.50, 1,625.99 and 1,024.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,091.50 : 1,625.99 = 1,024.27 : x
2. Step 2: Convert to fraction form
   1,091.50/1,625.99 = 1,024.27/x
3. Step 3: Cross multiply
   1,091.50x = 1,625.99 × 1,024.27
4. Step 4: Simplify right side
   1,091.50x = 1,665,443.59
5. Step 5: Solve for x
   x = 1,665,443.59/1,091.50
6. Step 6: Final answer
   x = 1,525.83