Finding the Fourth Proportional to 82,458, 123,687.72 and 23,292.36

Step by Step Solution

1. Step 1: Write the proportion equation
   82,458 : 123,687.72 = 23,292.36 : x
2. Step 2: Convert to fraction form
   82,458/123,687.72 = 23,292.36/x
3. Step 3: Cross multiply
   82,458x = 123,687.72 × 23,292.36
4. Step 4: Simplify right side
   82,458x = 2,880,978,901.82
5. Step 5: Solve for x
   x = 2,880,978,901.82/82,458
6. Step 6: Final answer
   x = 34,938.74