Finding the Fourth Proportional to 4,788.55, 7,182.58 and 1,667.59

Step by Step Solution

1. Step 1: Write the proportion equation
   4,788.55 : 7,182.58 = 1,667.59 : x
2. Step 2: Convert to fraction form
   4,788.55/7,182.58 = 1,667.59/x
3. Step 3: Cross multiply
   4,788.55x = 7,182.58 × 1,667.59
4. Step 4: Simplify right side
   4,788.55x = 11,977,598.58
5. Step 5: Solve for x
   x = 11,977,598.58/4,788.55
6. Step 6: Final answer
   x = 2,501.30