Finding the Fourth Proportional to 10,150.40, 14,007.75 and 5,613.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,150.40 : 14,007.75 = 5,613.08 : x
2. Step 2: Convert to fraction form
   10,150.40/14,007.75 = 5,613.08/x
3. Step 3: Cross multiply
   10,150.40x = 14,007.75 × 5,613.08
4. Step 4: Simplify right side
   10,150.40x = 78,626,551.33
5. Step 5: Solve for x
   x = 78,626,551.33/10,150.40
6. Step 6: Final answer
   x = 7,746.16