Finding the Fourth Proportional to 111,071.45, 166,456.17 and 46,976.31

Step by Step Solution

1. Step 1: Write the proportion equation
   111,071.45 : 166,456.17 = 46,976.31 : x
2. Step 2: Convert to fraction form
   111,071.45/166,456.17 = 46,976.31/x
3. Step 3: Cross multiply
   111,071.45x = 166,456.17 × 46,976.31
4. Step 4: Simplify right side
   111,071.45x = 7,819,496,643.33
5. Step 5: Solve for x
   x = 7,819,496,643.33/111,071.45
6. Step 6: Final answer
   x = 70,400.60