Finding the Fourth Proportional to 297,333.25, 445,995.89 and 72,695.62

Step by Step Solution

1. Step 1: Write the proportion equation
   297,333.25 : 445,995.89 = 72,695.62 : x
2. Step 2: Convert to fraction form
   297,333.25/445,995.89 = 72,695.62/x
3. Step 3: Cross multiply
   297,333.25x = 445,995.89 × 72,695.62
4. Step 4: Simplify right side
   297,333.25x = 32,421,947,741.00
5. Step 5: Solve for x
   x = 32,421,947,741.00/297,333.25
6. Step 6: Final answer
   x = 109,042.46