Finding the Fourth Proportional to 83,339.06, 115,007.91 and 45,613.31

Step by Step Solution

1. Step 1: Write the proportion equation
   83,339.06 : 115,007.91 = 45,613.31 : x
2. Step 2: Convert to fraction form
   83,339.06/115,007.91 = 45,613.31/x
3. Step 3: Cross multiply
   83,339.06x = 115,007.91 × 45,613.31
4. Step 4: Simplify right side
   83,339.06x = 5,245,891,567.75
5. Step 5: Solve for x
   x = 5,245,891,567.75/83,339.06
6. Step 6: Final answer
   x = 62,946.37