Finding the Fourth Proportional to 3,710.80, 5,120.91 and 2,032.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,710.80 : 5,120.91 = 2,032.22 : x
2. Step 2: Convert to fraction form
   3,710.80/5,120.91 = 2,032.22/x
3. Step 3: Cross multiply
   3,710.80x = 5,120.91 × 2,032.22
4. Step 4: Simplify right side
   3,710.80x = 10,406,815.72
5. Step 5: Solve for x
   x = 10,406,815.72/3,710.80
6. Step 6: Final answer
   x = 2,804.47