Finding the Fourth Proportional to 22,100.66, 30,498.89 and 12,029.09

Step by Step Solution

1. Step 1: Write the proportion equation
   22,100.66 : 30,498.89 = 12,029.09 : x
2. Step 2: Convert to fraction form
   22,100.66/30,498.89 = 12,029.09/x
3. Step 3: Cross multiply
   22,100.66x = 30,498.89 × 12,029.09
4. Step 4: Simplify right side
   22,100.66x = 366,873,680.07
5. Step 5: Solve for x
   x = 366,873,680.07/22,100.66
6. Step 6: Final answer
   x = 16,600.13