Finding the Fourth Proportional to 82,089, 123,146.64 and 34,704.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,089 : 123,146.64 = 34,704.60 : x
2. Step 2: Convert to fraction form
   82,089/123,146.64 = 34,704.60/x
3. Step 3: Cross multiply
   82,089x = 123,146.64 × 34,704.60
4. Step 4: Simplify right side
   82,089x = 4,273,754,882.54
5. Step 5: Solve for x
   x = 4,273,754,882.54/82,089
6. Step 6: Final answer
   x = 52,062.46