Finding the Fourth Proportional to 2,533.86, 3,801.15 and 994.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,533.86 : 3,801.15 = 994.50 : x
2. Step 2: Convert to fraction form
   2,533.86/3,801.15 = 994.50/x
3. Step 3: Cross multiply
   2,533.86x = 3,801.15 × 994.50
4. Step 4: Simplify right side
   2,533.86x = 3,780,243.68
5. Step 5: Solve for x
   x = 3,780,243.68/2,533.86
6. Step 6: Final answer
   x = 1,491.89