Finding the Fourth Proportional to 82,804.48, 114,266.56 and 45,078.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,804.48 : 114,266.56 = 45,078.72 : x
2. Step 2: Convert to fraction form
   82,804.48/114,266.56 = 45,078.72/x
3. Step 3: Cross multiply
   82,804.48x = 114,266.56 × 45,078.72
4. Step 4: Simplify right side
   82,804.48x = 5,150,990,263.60
5. Step 5: Solve for x
   x = 5,150,990,263.60/82,804.48
6. Step 6: Final answer
   x = 62,206.66