Finding the Fourth Proportional to 2,784.52, 3,842.60 and 1,542.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784.52 : 3,842.60 = 1,542.52 : x
2. Step 2: Convert to fraction form
   2,784.52/3,842.60 = 1,542.52/x
3. Step 3: Cross multiply
   2,784.52x = 3,842.60 × 1,542.52
4. Step 4: Simplify right side
   2,784.52x = 5,927,287.35
5. Step 5: Solve for x
   x = 5,927,287.35/2,784.52
6. Step 6: Final answer
   x = 2,128.66