Finding the Fourth Proportional to 9,993.68, 14,992.72 and 3,068

Step by Step Solution

1. Step 1: Write the proportion equation
   9,993.68 : 14,992.72 = 3,068 : x
2. Step 2: Convert to fraction form
   9,993.68/14,992.72 = 3,068/x
3. Step 3: Cross multiply
   9,993.68x = 14,992.72 × 3,068
4. Step 4: Simplify right side
   9,993.68x = 45,997,664.96
5. Step 5: Solve for x
   x = 45,997,664.96/9,993.68
6. Step 6: Final answer
   x = 4,602.68