Finding the Fourth Proportional to 22,422.18, 30,921.98 and 14,762.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,422.18 : 30,921.98 = 14,762.22 : x
2. Step 2: Convert to fraction form
   22,422.18/30,921.98 = 14,762.22/x
3. Step 3: Cross multiply
   22,422.18x = 30,921.98 × 14,762.22
4. Step 4: Simplify right side
   22,422.18x = 456,477,071.60
5. Step 5: Solve for x
   x = 456,477,071.60/22,422.18
6. Step 6: Final answer
   x = 20,358.28