Finding the Fourth Proportional to 3,876.24, 5,811.56 and 1,997.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,876.24 : 5,811.56 = 1,997.52 : x
2. Step 2: Convert to fraction form
   3,876.24/5,811.56 = 1,997.52/x
3. Step 3: Cross multiply
   3,876.24x = 5,811.56 × 1,997.52
4. Step 4: Simplify right side
   3,876.24x = 11,608,707.33
5. Step 5: Solve for x
   x = 11,608,707.33/3,876.24
6. Step 6: Final answer
   x = 2,994.84