Finding the Fourth Proportional to 83,046.80, 114,604.54 and 45,321.05

Step by Step Solution

1. Step 1: Write the proportion equation
   83,046.80 : 114,604.54 = 45,321.05 : x
2. Step 2: Convert to fraction form
   83,046.80/114,604.54 = 45,321.05/x
3. Step 3: Cross multiply
   83,046.80x = 114,604.54 × 45,321.05
4. Step 4: Simplify right side
   83,046.80x = 5,193,997,514.54
5. Step 5: Solve for x
   x = 5,193,997,514.54/83,046.80
6. Step 6: Final answer
   x = 62,543.02