Finding the Fourth Proportional to 3,895.74, 5,848.20 and 3,074.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,895.74 : 5,848.20 = 3,074.58 : x
2. Step 2: Convert to fraction form
   3,895.74/5,848.20 = 3,074.58/x
3. Step 3: Cross multiply
   3,895.74x = 5,848.20 × 3,074.58
4. Step 4: Simplify right side
   3,895.74x = 17,980,758.76
5. Step 5: Solve for x
   x = 17,980,758.76/3,895.74
6. Step 6: Final answer
   x = 4,615.49