Finding the Fourth Proportional to 82,128.95, 123,174.59 and 22,968.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,128.95 : 123,174.59 = 22,968.80 : x
2. Step 2: Convert to fraction form
   82,128.95/123,174.59 = 22,968.80/x
3. Step 3: Cross multiply
   82,128.95x = 123,174.59 × 22,968.80
4. Step 4: Simplify right side
   82,128.95x = 2,829,172,383.18
5. Step 5: Solve for x
   x = 2,829,172,383.18/82,128.95
6. Step 6: Final answer
   x = 34,447.93