Finding the Fourth Proportional to 82,990.82, 124,487 and 23,826.49

Step by Step Solution

1. Step 1: Write the proportion equation
   82,990.82 : 124,487 = 23,826.49 : x
2. Step 2: Convert to fraction form
   82,990.82/124,487 = 23,826.49/x
3. Step 3: Cross multiply
   82,990.82x = 124,487 × 23,826.49
4. Step 4: Simplify right side
   82,990.82x = 2,966,088,260.63
5. Step 5: Solve for x
   x = 2,966,088,260.63/82,990.82
6. Step 6: Final answer
   x = 35,739.96