Finding the Fourth Proportional to 3,059.17, 4,589.39 and 1,111.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,059.17 : 4,589.39 = 1,111.25 : x
2. Step 2: Convert to fraction form
   3,059.17/4,589.39 = 1,111.25/x
3. Step 3: Cross multiply
   3,059.17x = 4,589.39 × 1,111.25
4. Step 4: Simplify right side
   3,059.17x = 5,099,973.89
5. Step 5: Solve for x
   x = 5,099,973.89/3,059.17
6. Step 6: Final answer
   x = 1,667.11