Finding the Fourth Proportional to 8,994.34, 12,411.92 and 5,015.36

Step by Step Solution

1. Step 1: Write the proportion equation
   8,994.34 : 12,411.92 = 5,015.36 : x
2. Step 2: Convert to fraction form
   8,994.34/12,411.92 = 5,015.36/x
3. Step 3: Cross multiply
   8,994.34x = 12,411.92 × 5,015.36
4. Step 4: Simplify right side
   8,994.34x = 62,250,222.01
5. Step 5: Solve for x
   x = 62,250,222.01/8,994.34
6. Step 6: Final answer
   x = 6,921.05