Finding the Fourth Proportional to 12,069.06, 16,637.86 and 8,473.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,069.06 : 16,637.86 = 8,473.07 : x
2. Step 2: Convert to fraction form
   12,069.06/16,637.86 = 8,473.07/x
3. Step 3: Cross multiply
   12,069.06x = 16,637.86 × 8,473.07
4. Step 4: Simplify right side
   12,069.06x = 140,973,752.43
5. Step 5: Solve for x
   x = 140,973,752.43/12,069.06
6. Step 6: Final answer
   x = 11,680.59