Finding the Fourth Proportional to 22,074.90, 30,462.69 and 12,003.36

Step by Step Solution

1. Step 1: Write the proportion equation
   22,074.90 : 30,462.69 = 12,003.36 : x
2. Step 2: Convert to fraction form
   22,074.90/30,462.69 = 12,003.36/x
3. Step 3: Cross multiply
   22,074.90x = 30,462.69 × 12,003.36
4. Step 4: Simplify right side
   22,074.90x = 365,654,634.64
5. Step 5: Solve for x
   x = 365,654,634.64/22,074.90
6. Step 6: Final answer
   x = 16,564.27