Finding the Fourth Proportional to 10,429.62, 14,393.91 and 5,954.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,429.62 : 14,393.91 = 5,954.05 : x
2. Step 2: Convert to fraction form
   10,429.62/14,393.91 = 5,954.05/x
3. Step 3: Cross multiply
   10,429.62x = 14,393.91 × 5,954.05
4. Step 4: Simplify right side
   10,429.62x = 85,702,059.84
5. Step 5: Solve for x
   x = 85,702,059.84/10,429.62
6. Step 6: Final answer
   x = 8,217.18