Finding the Fourth Proportional to 10,394.08, 14,355.72 and 7,574.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,394.08 : 14,355.72 = 7,574.10 : x
2. Step 2: Convert to fraction form
   10,394.08/14,355.72 = 7,574.10/x
3. Step 3: Cross multiply
   10,394.08x = 14,355.72 × 7,574.10
4. Step 4: Simplify right side
   10,394.08x = 108,731,658.85
5. Step 5: Solve for x
   x = 108,731,658.85/10,394.08
6. Step 6: Final answer
   x = 10,460.92