Finding the Fourth Proportional to 82,647.95, 123,897.60 and 30,020.63

Step by Step Solution

1. Step 1: Write the proportion equation
   82,647.95 : 123,897.60 = 30,020.63 : x
2. Step 2: Convert to fraction form
   82,647.95/123,897.60 = 30,020.63/x
3. Step 3: Cross multiply
   82,647.95x = 123,897.60 × 30,020.63
4. Step 4: Simplify right side
   82,647.95x = 3,719,483,388
5. Step 5: Solve for x
   x = 3,719,483,388/82,647.95
6. Step 6: Final answer
   x = 45,003.94