Finding the Fourth Proportional to 1,835.15, 2,532.71 and 1,089.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835.15 : 2,532.71 = 1,089.36 : x
2. Step 2: Convert to fraction form
   1,835.15/2,532.71 = 1,089.36/x
3. Step 3: Cross multiply
   1,835.15x = 2,532.71 × 1,089.36
4. Step 4: Simplify right side
   1,835.15x = 2,759,035.69
5. Step 5: Solve for x
   x = 2,759,035.69/1,835.15
6. Step 6: Final answer
   x = 1,503.44