Finding the Fourth Proportional to 22,233, 30,681.86 and 12,297.64

Step by Step Solution

1. Step 1: Write the proportion equation
   22,233 : 30,681.86 = 12,297.64 : x
2. Step 2: Convert to fraction form
   22,233/30,681.86 = 12,297.64/x
3. Step 3: Cross multiply
   22,233x = 30,681.86 × 12,297.64
4. Step 4: Simplify right side
   22,233x = 377,314,468.81
5. Step 5: Solve for x
   x = 377,314,468.81/22,233
6. Step 6: Final answer
   x = 16,970.92