Finding the Fourth Proportional to 82,833.22, 124,251.86 and 30,242.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,833.22 : 124,251.86 = 30,242.76 : x
2. Step 2: Convert to fraction form
   82,833.22/124,251.86 = 30,242.76/x
3. Step 3: Cross multiply
   82,833.22x = 124,251.86 × 30,242.76
4. Step 4: Simplify right side
   82,833.22x = 3,757,719,181.53
5. Step 5: Solve for x
   x = 3,757,719,181.53/82,833.22
6. Step 6: Final answer
   x = 45,364.88