Finding the Fourth Proportional to 1,835.42, 2,532.89 and 1,089.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835.42 : 2,532.89 = 1,089.75 : x
2. Step 2: Convert to fraction form
   1,835.42/2,532.89 = 1,089.75/x
3. Step 3: Cross multiply
   1,835.42x = 2,532.89 × 1,089.75
4. Step 4: Simplify right side
   1,835.42x = 2,760,211.43
5. Step 5: Solve for x
   x = 2,760,211.43/1,835.42
6. Step 6: Final answer
   x = 1,503.86