Finding the Fourth Proportional to 3,922.58, 5,885.18 and 1,457.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,922.58 : 5,885.18 = 1,457.59 : x
2. Step 2: Convert to fraction form
   3,922.58/5,885.18 = 1,457.59/x
3. Step 3: Cross multiply
   3,922.58x = 5,885.18 × 1,457.59
4. Step 4: Simplify right side
   3,922.58x = 8,578,179.52
5. Step 5: Solve for x
   x = 8,578,179.52/3,922.58
6. Step 6: Final answer
   x = 2,186.87