Finding the Fourth Proportional to 82,969.92, 114,460.56 and 48,956.40

Step by Step Solution

1. Step 1: Write the proportion equation
   82,969.92 : 114,460.56 = 48,956.40 : x
2. Step 2: Convert to fraction form
   82,969.92/114,460.56 = 48,956.40/x
3. Step 3: Cross multiply
   82,969.92x = 114,460.56 × 48,956.40
4. Step 4: Simplify right side
   82,969.92x = 5,603,576,959.58
5. Step 5: Solve for x
   x = 5,603,576,959.58/82,969.92
6. Step 6: Final answer
   x = 67,537.45