Finding the Fourth Proportional to 82,680.06, 124,038.81 and 30,089.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82,680.06 : 124,038.81 = 30,089.82 : x
2. Step 2: Convert to fraction form
   82,680.06/124,038.81 = 30,089.82/x
3. Step 3: Cross multiply
   82,680.06x = 124,038.81 × 30,089.82
4. Step 4: Simplify right side
   82,680.06x = 3,732,305,465.91
5. Step 5: Solve for x
   x = 3,732,305,465.91/82,680.06
6. Step 6: Final answer
   x = 45,141.54