Finding the Fourth Proportional to 10,446.04, 14,415.78 and 5,730.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,446.04 : 14,415.78 = 5,730.76 : x
2. Step 2: Convert to fraction form
   10,446.04/14,415.78 = 5,730.76/x
3. Step 3: Cross multiply
   10,446.04x = 14,415.78 × 5,730.76
4. Step 4: Simplify right side
   10,446.04x = 82,613,375.39
5. Step 5: Solve for x
   x = 82,613,375.39/10,446.04
6. Step 6: Final answer
   x = 7,908.58