Finding the Fourth Proportional to 82,995.14, 124,492.64 and 30,408.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,995.14 : 124,492.64 = 30,408.72 : x
2. Step 2: Convert to fraction form
   82,995.14/124,492.64 = 30,408.72/x
3. Step 3: Cross multiply
   82,995.14x = 124,492.64 × 30,408.72
4. Step 4: Simplify right side
   82,995.14x = 3,785,661,679.78
5. Step 5: Solve for x
   x = 3,785,661,679.78/82,995.14
6. Step 6: Final answer
   x = 45,613.06