Finding the Fourth Proportional to 2,533.58, 3,799 and 889.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,533.58 : 3,799 = 889.98 : x
2. Step 2: Convert to fraction form
   2,533.58/3,799 = 889.98/x
3. Step 3: Cross multiply
   2,533.58x = 3,799 × 889.98
4. Step 4: Simplify right side
   2,533.58x = 3,381,034.02
5. Step 5: Solve for x
   x = 3,381,034.02/2,533.58
6. Step 6: Final answer
   x = 1,334.49