Finding the Fourth Proportional to 82,222.80, 123,334.17 and 19,893.30

Step by Step Solution

1. Step 1: Write the proportion equation
   82,222.80 : 123,334.17 = 19,893.30 : x
2. Step 2: Convert to fraction form
   82,222.80/123,334.17 = 19,893.30/x
3. Step 3: Cross multiply
   82,222.80x = 123,334.17 × 19,893.30
4. Step 4: Simplify right side
   82,222.80x = 2,453,523,644.06
5. Step 5: Solve for x
   x = 2,453,523,644.06/82,222.80
6. Step 6: Final answer
   x = 29,839.94