Finding the Fourth Proportional to 10,699.35, 14,764.82 and 5,919.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,699.35 : 14,764.82 = 5,919.17 : x
2. Step 2: Convert to fraction form
   10,699.35/14,764.82 = 5,919.17/x
3. Step 3: Cross multiply
   10,699.35x = 14,764.82 × 5,919.17
4. Step 4: Simplify right side
   10,699.35x = 87,395,405.78
5. Step 5: Solve for x
   x = 87,395,405.78/10,699.35
6. Step 6: Final answer
   x = 8,168.29