Finding the Fourth Proportional to 10,613.09, 15,914.16 and 4,764.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,613.09 : 15,914.16 = 4,764.69 : x
2. Step 2: Convert to fraction form
   10,613.09/15,914.16 = 4,764.69/x
3. Step 3: Cross multiply
   10,613.09x = 15,914.16 × 4,764.69
4. Step 4: Simplify right side
   10,613.09x = 75,826,039.01
5. Step 5: Solve for x
   x = 75,826,039.01/10,613.09
6. Step 6: Final answer
   x = 7,144.58