Finding the Fourth Proportional to 10,446.15, 14,415.52 and 5,730.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,446.15 : 14,415.52 = 5,730.60 : x
2. Step 2: Convert to fraction form
   10,446.15/14,415.52 = 5,730.60/x
3. Step 3: Cross multiply
   10,446.15x = 14,415.52 × 5,730.60
4. Step 4: Simplify right side
   10,446.15x = 82,609,578.91
5. Step 5: Solve for x
   x = 82,609,578.91/10,446.15
6. Step 6: Final answer
   x = 7,908.14