Finding the Fourth Proportional to 297,333.94, 445,996.92 and 72,696.31

Step by Step Solution

1. Step 1: Write the proportion equation
   297,333.94 : 445,996.92 = 72,696.31 : x
2. Step 2: Convert to fraction form
   297,333.94/445,996.92 = 72,696.31/x
3. Step 3: Cross multiply
   297,333.94x = 445,996.92 × 72,696.31
4. Step 4: Simplify right side
   297,333.94x = 32,422,330,355.37
5. Step 5: Solve for x
   x = 32,422,330,355.37/297,333.94
6. Step 6: Final answer
   x = 109,043.49