Finding the Fourth Proportional to 3,081.47, 4,624.23 and 1,133.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,081.47 : 4,624.23 = 1,133.69 : x
2. Step 2: Convert to fraction form
   3,081.47/4,624.23 = 1,133.69/x
3. Step 3: Cross multiply
   3,081.47x = 4,624.23 × 1,133.69
4. Step 4: Simplify right side
   3,081.47x = 5,242,443.31
5. Step 5: Solve for x
   x = 5,242,443.31/3,081.47
6. Step 6: Final answer
   x = 1,701.28