Finding the Fourth Proportional to 74,162.24, 111,283.86 and 31,461.07

Step by Step Solution

1. Step 1: Write the proportion equation
   74,162.24 : 111,283.86 = 31,461.07 : x
2. Step 2: Convert to fraction form
   74,162.24/111,283.86 = 31,461.07/x
3. Step 3: Cross multiply
   74,162.24x = 111,283.86 × 31,461.07
4. Step 4: Simplify right side
   74,162.24x = 3,501,109,269.27
5. Step 5: Solve for x
   x = 3,501,109,269.27/74,162.24
6. Step 6: Final answer
   x = 47,208.79