Finding the Fourth Proportional to 2,532.35, 3,798.91 and 888.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,532.35 : 3,798.91 = 888.61 : x
2. Step 2: Convert to fraction form
   2,532.35/3,798.91 = 888.61/x
3. Step 3: Cross multiply
   2,532.35x = 3,798.91 × 888.61
4. Step 4: Simplify right side
   2,532.35x = 3,375,755.27
5. Step 5: Solve for x
   x = 3,375,755.27/2,532.35
6. Step 6: Final answer
   x = 1,333.05