Finding the Fourth Proportional to 111,350.37, 166,992.89 and 31,382.99

Step by Step Solution

1. Step 1: Write the proportion equation
   111,350.37 : 166,992.89 = 31,382.99 : x
2. Step 2: Convert to fraction form
   111,350.37/166,992.89 = 31,382.99/x
3. Step 3: Cross multiply
   111,350.37x = 166,992.89 × 31,382.99
4. Step 4: Simplify right side
   111,350.37x = 5,240,735,205.06
5. Step 5: Solve for x
   x = 5,240,735,205.06/111,350.37
6. Step 6: Final answer
   x = 47,065.27