Finding the Fourth Proportional to 82,682.06, 124,041.81 and 30,091.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82,682.06 : 124,041.81 = 30,091.82 : x
2. Step 2: Convert to fraction form
   82,682.06/124,041.81 = 30,091.82/x
3. Step 3: Cross multiply
   82,682.06x = 124,041.81 × 30,091.82
4. Step 4: Simplify right side
   82,682.06x = 3,732,643,818.99
5. Step 5: Solve for x
   x = 3,732,643,818.99/82,682.06
6. Step 6: Final answer
   x = 45,144.54