Finding the Fourth Proportional to 3,723.52, 5,138.52 and 2,045.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,723.52 : 5,138.52 = 2,045.00 : x
2. Step 2: Convert to fraction form
   3,723.52/5,138.52 = 2,045.00/x
3. Step 3: Cross multiply
   3,723.52x = 5,138.52 × 2,045.00
4. Step 4: Simplify right side
   3,723.52x = 10,508,237.48
5. Step 5: Solve for x
   x = 10,508,237.48/3,723.52
6. Step 6: Final answer
   x = 2,822.12