Finding the Fourth Proportional to 22,111.93, 30,515.01 and 12,040.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,111.93 : 30,515.01 = 12,040.92 : x
2. Step 2: Convert to fraction form
   22,111.93/30,515.01 = 12,040.92/x
3. Step 3: Cross multiply
   22,111.93x = 30,515.01 × 12,040.92
4. Step 4: Simplify right side
   22,111.93x = 367,428,794.21
5. Step 5: Solve for x
   x = 367,428,794.21/22,111.93
6. Step 6: Final answer
   x = 16,616.77