Finding the Fourth Proportional to 3,987.72, 5,976.10 and 2,035.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,987.72 : 5,976.10 = 2,035.82 : x
2. Step 2: Convert to fraction form
   3,987.72/5,976.10 = 2,035.82/x
3. Step 3: Cross multiply
   3,987.72x = 5,976.10 × 2,035.82
4. Step 4: Simplify right side
   3,987.72x = 12,166,263.90
5. Step 5: Solve for x
   x = 12,166,263.90/3,987.72
6. Step 6: Final answer
   x = 3,050.93