Finding the Fourth Proportional to 3,739.52, 5,610.20 and 1,890.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,739.52 : 5,610.20 = 1,890.59 : x
2. Step 2: Convert to fraction form
   3,739.52/5,610.20 = 1,890.59/x
3. Step 3: Cross multiply
   3,739.52x = 5,610.20 × 1,890.59
4. Step 4: Simplify right side
   3,739.52x = 10,606,592.59
5. Step 5: Solve for x
   x = 10,606,592.59/3,739.52
6. Step 6: Final answer
   x = 2,836.35