Finding the Fourth Proportional to 1,835.37, 2,532.42 and 1,089.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835.37 : 2,532.42 = 1,089.60 : x
2. Step 2: Convert to fraction form
   1,835.37/2,532.42 = 1,089.60/x
3. Step 3: Cross multiply
   1,835.37x = 2,532.42 × 1,089.60
4. Step 4: Simplify right side
   1,835.37x = 2,759,324.83
5. Step 5: Solve for x
   x = 2,759,324.83/1,835.37
6. Step 6: Final answer
   x = 1,503.42