Finding the Fourth Proportional to 22,100.30, 30,499.05 and 12,029.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,100.30 : 30,499.05 = 12,029.39 : x
2. Step 2: Convert to fraction form
   22,100.30/30,499.05 = 12,029.39/x
3. Step 3: Cross multiply
   22,100.30x = 30,499.05 × 12,029.39
4. Step 4: Simplify right side
   22,100.30x = 366,885,088.44
5. Step 5: Solve for x
   x = 366,885,088.44/22,100.30
6. Step 6: Final answer
   x = 16,600.91