Finding the Fourth Proportional to 111,911.94, 167,815.26 and 45,301.37

Step by Step Solution

1. Step 1: Write the proportion equation
   111,911.94 : 167,815.26 = 45,301.37 : x
2. Step 2: Convert to fraction form
   111,911.94/167,815.26 = 45,301.37/x
3. Step 3: Cross multiply
   111,911.94x = 167,815.26 × 45,301.37
4. Step 4: Simplify right side
   111,911.94x = 7,602,260,345.83
5. Step 5: Solve for x
   x = 7,602,260,345.83/111,911.94
6. Step 6: Final answer
   x = 67,930.74