Finding the Fourth Proportional to 296,973.42, 445,436.88 and 83,732.72

Step by Step Solution

1. Step 1: Write the proportion equation
   296,973.42 : 445,436.88 = 83,732.72 : x
2. Step 2: Convert to fraction form
   296,973.42/445,436.88 = 83,732.72/x
3. Step 3: Cross multiply
   296,973.42x = 445,436.88 × 83,732.72
4. Step 4: Simplify right side
   296,973.42x = 37,297,639,323.53
5. Step 5: Solve for x
   x = 37,297,639,323.53/296,973.42
6. Step 6: Final answer
   x = 125,592.52