Finding the Fourth Proportional to 2,533.56, 3,799.08 and 889.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,533.56 : 3,799.08 = 889.86 : x
2. Step 2: Convert to fraction form
   2,533.56/3,799.08 = 889.86/x
3. Step 3: Cross multiply
   2,533.56x = 3,799.08 × 889.86
4. Step 4: Simplify right side
   2,533.56x = 3,380,649.33
5. Step 5: Solve for x
   x = 3,380,649.33/2,533.56
6. Step 6: Final answer
   x = 1,334.35