Finding the Fourth Proportional to 9,215.33, 13,819.82 and 2,973.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,215.33 : 13,819.82 = 2,973.74 : x
2. Step 2: Convert to fraction form
   9,215.33/13,819.82 = 2,973.74/x
3. Step 3: Cross multiply
   9,215.33x = 13,819.82 × 2,973.74
4. Step 4: Simplify right side
   9,215.33x = 41,096,467.56
5. Step 5: Solve for x
   x = 41,096,467.56/9,215.33
6. Step 6: Final answer
   x = 4,459.58