Finding the Fourth Proportional to 3,642.52, 5,026.46 and 2,048.90

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642.52 : 5,026.46 = 2,048.90 : x
2. Step 2: Convert to fraction form
   3,642.52/5,026.46 = 2,048.90/x
3. Step 3: Cross multiply
   3,642.52x = 5,026.46 × 2,048.90
4. Step 4: Simplify right side
   3,642.52x = 10,298,678.52
5. Step 5: Solve for x
   x = 10,298,678.52/3,642.52
6. Step 6: Final answer
   x = 2,827.35