Finding the Fourth Proportional to 10,904.32, 16,350.72 and 4,330.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,904.32 : 16,350.72 = 4,330.24 : x
2. Step 2: Convert to fraction form
   10,904.32/16,350.72 = 4,330.24/x
3. Step 3: Cross multiply
   10,904.32x = 16,350.72 × 4,330.24
4. Step 4: Simplify right side
   10,904.32x = 70,802,541.77
5. Step 5: Solve for x
   x = 70,802,541.77/10,904.32
6. Step 6: Final answer
   x = 6,493.07