Finding the Fourth Proportional to 3,089.86, 4,631.91 and 1,141.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,089.86 : 4,631.91 = 1,141.54 : x
2. Step 2: Convert to fraction form
   3,089.86/4,631.91 = 1,141.54/x
3. Step 3: Cross multiply
   3,089.86x = 4,631.91 × 1,141.54
4. Step 4: Simplify right side
   3,089.86x = 5,287,510.54
5. Step 5: Solve for x
   x = 5,287,510.54/3,089.86
6. Step 6: Final answer
   x = 1,711.25