Finding the Fourth Proportional to 2,784, 3,842.01 and 1,542

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784 : 3,842.01 = 1,542 : x
2. Step 2: Convert to fraction form
   2,784/3,842.01 = 1,542/x
3. Step 3: Cross multiply
   2,784x = 3,842.01 × 1,542
4. Step 4: Simplify right side
   2,784x = 5,924,379.42
5. Step 5: Solve for x
   x = 5,924,379.42/2,784
6. Step 6: Final answer
   x = 2,128.01