Finding the Fourth Proportional to 10,544.94, 15,812.82 and 5,613.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,544.94 : 15,812.82 = 5,613.48 : x
2. Step 2: Convert to fraction form
   10,544.94/15,812.82 = 5,613.48/x
3. Step 3: Cross multiply
   10,544.94x = 15,812.82 × 5,613.48
4. Step 4: Simplify right side
   10,544.94x = 88,764,948.81
5. Step 5: Solve for x
   x = 88,764,948.81/10,544.94
6. Step 6: Final answer
   x = 8,417.78