Finding the Fourth Proportional to 82,759.61, 124,030.05 and 30,118.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82,759.61 : 124,030.05 = 30,118.52 : x
2. Step 2: Convert to fraction form
   82,759.61/124,030.05 = 30,118.52/x
3. Step 3: Cross multiply
   82,759.61x = 124,030.05 × 30,118.52
4. Step 4: Simplify right side
   82,759.61x = 3,735,600,921.38
5. Step 5: Solve for x
   x = 3,735,600,921.38/82,759.61
6. Step 6: Final answer
   x = 45,137.97