Finding the Fourth Proportional to 3,059.89, 4,591.65 and 1,112.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,059.89 : 4,591.65 = 1,112.25 : x
2. Step 2: Convert to fraction form
   3,059.89/4,591.65 = 1,112.25/x
3. Step 3: Cross multiply
   3,059.89x = 4,591.65 × 1,112.25
4. Step 4: Simplify right side
   3,059.89x = 5,107,062.71
5. Step 5: Solve for x
   x = 5,107,062.71/3,059.89
6. Step 6: Final answer
   x = 1,669.03