Finding the Fourth Proportional to 82,588, 123,886.68 and 23,419

Step by Step Solution

1. Step 1: Write the proportion equation
   82,588 : 123,886.68 = 23,419 : x
2. Step 2: Convert to fraction form
   82,588/123,886.68 = 23,419/x
3. Step 3: Cross multiply
   82,588x = 123,886.68 × 23,419
4. Step 4: Simplify right side
   82,588x = 2,901,302,158.92
5. Step 5: Solve for x
   x = 2,901,302,158.92/82,588
6. Step 6: Final answer
   x = 35,129.83