Finding the Fourth Proportional to 2,533.82, 3,792.08 and 2,123.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,533.82 : 3,792.08 = 2,123.42 : x
2. Step 2: Convert to fraction form
   2,533.82/3,792.08 = 2,123.42/x
3. Step 3: Cross multiply
   2,533.82x = 3,792.08 × 2,123.42
4. Step 4: Simplify right side
   2,533.82x = 8,052,164.86
5. Step 5: Solve for x
   x = 8,052,164.86/2,533.82
6. Step 6: Final answer
   x = 3,177.88