Finding the Fourth Proportional to 3,997.51, 5,513.59 and 2,934.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,997.51 : 5,513.59 = 2,934.94 : x
2. Step 2: Convert to fraction form
   3,997.51/5,513.59 = 2,934.94/x
3. Step 3: Cross multiply
   3,997.51x = 5,513.59 × 2,934.94
4. Step 4: Simplify right side
   3,997.51x = 16,182,039.55
5. Step 5: Solve for x
   x = 16,182,039.55/3,997.51
6. Step 6: Final answer
   x = 4,048.03