Finding the Fourth Proportional to 1,771.98, 2,443.14 and 1,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,771.98 : 2,443.14 = 1,141.50 : x
2. Step 2: Convert to fraction form
   1,771.98/2,443.14 = 1,141.50/x
3. Step 3: Cross multiply
   1,771.98x = 2,443.14 × 1,141.50
4. Step 4: Simplify right side
   1,771.98x = 2,788,844.31
5. Step 5: Solve for x
   x = 2,788,844.31/1,771.98
6. Step 6: Final answer
   x = 1,573.86