Finding the Fourth Proportional to 22,016.07, 30,395.28 and 14,475.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,016.07 : 30,395.28 = 14,475.78 : x
2. Step 2: Convert to fraction form
   22,016.07/30,395.28 = 14,475.78/x
3. Step 3: Cross multiply
   22,016.07x = 30,395.28 × 14,475.78
4. Step 4: Simplify right side
   22,016.07x = 439,995,386.32
5. Step 5: Solve for x
   x = 439,995,386.32/22,016.07
6. Step 6: Final answer
   x = 19,985.19