Finding the Fourth Proportional to 22,100.42, 30,499.23 and 12,029.51

Step by Step Solution

1. Step 1: Write the proportion equation
   22,100.42 : 30,499.23 = 12,029.51 : x
2. Step 2: Convert to fraction form
   22,100.42/30,499.23 = 12,029.51/x
3. Step 3: Cross multiply
   22,100.42x = 30,499.23 × 12,029.51
4. Step 4: Simplify right side
   22,100.42x = 366,890,913.64
5. Step 5: Solve for x
   x = 366,890,913.64/22,100.42
6. Step 6: Final answer
   x = 16,601.08