Finding the Fourth Proportional to 9,410.10, 12,994.20 and 5,879.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,410.10 : 12,994.20 = 5,879.34 : x
2. Step 2: Convert to fraction form
   9,410.10/12,994.20 = 5,879.34/x
3. Step 3: Cross multiply
   9,410.10x = 12,994.20 × 5,879.34
4. Step 4: Simplify right side
   9,410.10x = 76,397,319.83
5. Step 5: Solve for x
   x = 76,397,319.83/9,410.10
6. Step 6: Final answer
   x = 8,118.65