Finding the Fourth Proportional to 83,105.12, 114,684.48 and 45,379.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,105.12 : 114,684.48 = 45,379.52 : x
2. Step 2: Convert to fraction form
   83,105.12/114,684.48 = 45,379.52/x
3. Step 3: Cross multiply
   83,105.12x = 114,684.48 × 45,379.52
4. Step 4: Simplify right side
   83,105.12x = 5,204,326,653.85
5. Step 5: Solve for x
   x = 5,204,326,653.85/83,105.12
6. Step 6: Final answer
   x = 62,623.42