Finding the Fourth Proportional to 2,533.95, 3,801.12 and 890.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,533.95 : 3,801.12 = 890.86 : x
2. Step 2: Convert to fraction form
   2,533.95/3,801.12 = 890.86/x
3. Step 3: Cross multiply
   2,533.95x = 3,801.12 × 890.86
4. Step 4: Simplify right side
   2,533.95x = 3,386,280.98
5. Step 5: Solve for x
   x = 3,386,280.98/2,533.95
6. Step 6: Final answer
   x = 1,336.37