Finding the Fourth Proportional to 2,548.60, 3,822.78 and 1,933.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.60 : 3,822.78 = 1,933.42 : x
2. Step 2: Convert to fraction form
   2,548.60/3,822.78 = 1,933.42/x
3. Step 3: Cross multiply
   2,548.60x = 3,822.78 × 1,933.42
4. Step 4: Simplify right side
   2,548.60x = 7,391,039.31
5. Step 5: Solve for x
   x = 7,391,039.31/2,548.60
6. Step 6: Final answer
   x = 2,900.04