Finding the Fourth Proportional to 14,018.16, 19,344.98 and 7,730.54

Step by Step Solution

1. Step 1: Write the proportion equation
   14,018.16 : 19,344.98 = 7,730.54 : x
2. Step 2: Convert to fraction form
   14,018.16/19,344.98 = 7,730.54/x
3. Step 3: Cross multiply
   14,018.16x = 19,344.98 × 7,730.54
4. Step 4: Simplify right side
   14,018.16x = 149,547,141.69
5. Step 5: Solve for x
   x = 149,547,141.69/14,018.16
6. Step 6: Final answer
   x = 10,668.10