Finding the Fourth Proportional to 294,111.74, 441,167.69 and 72,495.74

Step by Step Solution

1. Step 1: Write the proportion equation
   294,111.74 : 441,167.69 = 72,495.74 : x
2. Step 2: Convert to fraction form
   294,111.74/441,167.69 = 72,495.74/x
3. Step 3: Cross multiply
   294,111.74x = 441,167.69 × 72,495.74
4. Step 4: Simplify right side
   294,111.74x = 31,982,778,150.64
5. Step 5: Solve for x
   x = 31,982,778,150.64/294,111.74
6. Step 6: Final answer
   x = 108,743.63