Finding the Fourth Proportional to 1,841.21, 2,539.91 and 1,141.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,841.21 : 2,539.91 = 1,141.37 : x
2. Step 2: Convert to fraction form
   1,841.21/2,539.91 = 1,141.37/x
3. Step 3: Cross multiply
   1,841.21x = 2,539.91 × 1,141.37
4. Step 4: Simplify right side
   1,841.21x = 2,898,958.67
5. Step 5: Solve for x
   x = 2,898,958.67/1,841.21
6. Step 6: Final answer
   x = 1,574.49