Finding the Fourth Proportional to 10,168.64, 14,032.34 and 5,919.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,168.64 : 14,032.34 = 5,919.48 : x
2. Step 2: Convert to fraction form
   10,168.64/14,032.34 = 5,919.48/x
3. Step 3: Cross multiply
   10,168.64x = 14,032.34 × 5,919.48
4. Step 4: Simplify right side
   10,168.64x = 83,064,148.58
5. Step 5: Solve for x
   x = 83,064,148.58/10,168.64
6. Step 6: Final answer
   x = 8,168.66