Finding the Fourth Proportional to 22,300.01, 30,772.80 and 12,227.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,300.01 : 30,772.80 = 12,227.93 : x
2. Step 2: Convert to fraction form
   22,300.01/30,772.80 = 12,227.93/x
3. Step 3: Cross multiply
   22,300.01x = 30,772.80 × 12,227.93
4. Step 4: Simplify right side
   22,300.01x = 376,287,644.30
5. Step 5: Solve for x
   x = 376,287,644.30/22,300.01
6. Step 6: Final answer
   x = 16,873.88