Finding the Fourth Proportional to 2,532.60, 3,798.89 and 889.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,532.60 : 3,798.89 = 889.61 : x
2. Step 2: Convert to fraction form
   2,532.60/3,798.89 = 889.61/x
3. Step 3: Cross multiply
   2,532.60x = 3,798.89 × 889.61
4. Step 4: Simplify right side
   2,532.60x = 3,379,535.58
5. Step 5: Solve for x
   x = 3,379,535.58/2,532.60
6. Step 6: Final answer
   x = 1,334.41