Finding the Fourth Proportional to 5,067.42, 6,994.71 and 2,971.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,067.42 : 6,994.71 = 2,971.50 : x
2. Step 2: Convert to fraction form
   5,067.42/6,994.71 = 2,971.50/x
3. Step 3: Cross multiply
   5,067.42x = 6,994.71 × 2,971.50
4. Step 4: Simplify right side
   5,067.42x = 20,784,780.77
5. Step 5: Solve for x
   x = 20,784,780.77/5,067.42
6. Step 6: Final answer
   x = 4,101.65