Finding the Fourth Proportional to 10,919.04, 16,373.34 and 4,994.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,919.04 : 16,373.34 = 4,994.16 : x
2. Step 2: Convert to fraction form
   10,919.04/16,373.34 = 4,994.16/x
3. Step 3: Cross multiply
   10,919.04x = 16,373.34 × 4,994.16
4. Step 4: Simplify right side
   10,919.04x = 81,771,079.69
5. Step 5: Solve for x
   x = 81,771,079.69/10,919.04
6. Step 6: Final answer
   x = 7,488.85