Finding the Fourth Proportional to 10,967.06, 16,455.98 and 5,124.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,967.06 : 16,455.98 = 5,124.08 : x
2. Step 2: Convert to fraction form
   10,967.06/16,455.98 = 5,124.08/x
3. Step 3: Cross multiply
   10,967.06x = 16,455.98 × 5,124.08
4. Step 4: Simplify right side
   10,967.06x = 84,321,758.00
5. Step 5: Solve for x
   x = 84,321,758.00/10,967.06
6. Step 6: Final answer
   x = 7,688.64