Finding the Fourth Proportional to 12,079.98, 16,670.55 and 7,044.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,079.98 : 16,670.55 = 7,044.06 : x
2. Step 2: Convert to fraction form
   12,079.98/16,670.55 = 7,044.06/x
3. Step 3: Cross multiply
   12,079.98x = 16,670.55 × 7,044.06
4. Step 4: Simplify right side
   12,079.98x = 117,428,354.43
5. Step 5: Solve for x
   x = 117,428,354.43/12,079.98
6. Step 6: Final answer
   x = 9,720.91