Finding the Fourth Proportional to 10,393.43, 14,342.93 and 5,613.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,393.43 : 14,342.93 = 5,613.37 : x
2. Step 2: Convert to fraction form
   10,393.43/14,342.93 = 5,613.37/x
3. Step 3: Cross multiply
   10,393.43x = 14,342.93 × 5,613.37
4. Step 4: Simplify right side
   10,393.43x = 80,512,144.91
5. Step 5: Solve for x
   x = 80,512,144.91/10,393.43
6. Step 6: Final answer
   x = 7,746.45