Finding the Fourth Proportional to 10,613.06, 14,647.89 and 6,136.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,613.06 : 14,647.89 = 6,136.10 : x
2. Step 2: Convert to fraction form
   10,613.06/14,647.89 = 6,136.10/x
3. Step 3: Cross multiply
   10,613.06x = 14,647.89 × 6,136.10
4. Step 4: Simplify right side
   10,613.06x = 89,880,917.83
5. Step 5: Solve for x
   x = 89,880,917.83/10,613.06
6. Step 6: Final answer
   x = 8,468.90