Finding the Fourth Proportional to 10,400.10, 14,354.72 and 5,926.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,400.10 : 14,354.72 = 5,926.51 : x
2. Step 2: Convert to fraction form
   10,400.10/14,354.72 = 5,926.51/x
3. Step 3: Cross multiply
   10,400.10x = 14,354.72 × 5,926.51
4. Step 4: Simplify right side
   10,400.10x = 85,073,321.42
5. Step 5: Solve for x
   x = 85,073,321.42/10,400.10
6. Step 6: Final answer
   x = 8,180.05