Finding the Fourth Proportional to 8,994.27, 12,411.99 and 5,015.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,994.27 : 12,411.99 = 5,015.82 : x
2. Step 2: Convert to fraction form
   8,994.27/12,411.99 = 5,015.82/x
3. Step 3: Cross multiply
   8,994.27x = 12,411.99 × 5,015.82
4. Step 4: Simplify right side
   8,994.27x = 62,256,307.68
5. Step 5: Solve for x
   x = 62,256,307.68/8,994.27
6. Step 6: Final answer
   x = 6,921.77