Finding the Fourth Proportional to 296,610.58, 444,915.16 and 71,970.83

Step by Step Solution

1. Step 1: Write the proportion equation
   296,610.58 : 444,915.16 = 71,970.83 : x
2. Step 2: Convert to fraction form
   296,610.58/444,915.16 = 71,970.83/x
3. Step 3: Cross multiply
   296,610.58x = 444,915.16 × 71,970.83
4. Step 4: Simplify right side
   296,610.58x = 32,020,913,013.55
5. Step 5: Solve for x
   x = 32,020,913,013.55/296,610.58
6. Step 6: Final answer
   x = 107,956.07