Finding the Fourth Proportional to 1,835.75, 2,532.72 and 1,089.95

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835.75 : 2,532.72 = 1,089.95 : x
2. Step 2: Convert to fraction form
   1,835.75/2,532.72 = 1,089.95/x
3. Step 3: Cross multiply
   1,835.75x = 2,532.72 × 1,089.95
4. Step 4: Simplify right side
   1,835.75x = 2,760,538.16
5. Step 5: Solve for x
   x = 2,760,538.16/1,835.75
6. Step 6: Final answer
   x = 1,503.77