Finding the Fourth Proportional to 10,613.84, 14,647.20 and 5,898.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,613.84 : 14,647.20 = 5,898.56 : x
2. Step 2: Convert to fraction form
   10,613.84/14,647.20 = 5,898.56/x
3. Step 3: Cross multiply
   10,613.84x = 14,647.20 × 5,898.56
4. Step 4: Simplify right side
   10,613.84x = 86,397,388.03
5. Step 5: Solve for x
   x = 86,397,388.03/10,613.84
6. Step 6: Final answer
   x = 8,140.07