Finding the Fourth Proportional to 12,109.08, 16,710.38 and 7,004.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,109.08 : 16,710.38 = 7,004.46 : x
2. Step 2: Convert to fraction form
   12,109.08/16,710.38 = 7,004.46/x
3. Step 3: Cross multiply
   12,109.08x = 16,710.38 × 7,004.46
4. Step 4: Simplify right side
   12,109.08x = 117,047,188.29
5. Step 5: Solve for x
   x = 117,047,188.29/12,109.08
6. Step 6: Final answer
   x = 9,666.07