Finding the Fourth Proportional to 1,849.15, 2,551.50 and 1,140.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,849.15 : 2,551.50 = 1,140.43 : x
2. Step 2: Convert to fraction form
   1,849.15/2,551.50 = 1,140.43/x
3. Step 3: Cross multiply
   1,849.15x = 2,551.50 × 1,140.43
4. Step 4: Simplify right side
   1,849.15x = 2,909,805.55
5. Step 5: Solve for x
   x = 2,909,805.55/1,849.15
6. Step 6: Final answer
   x = 1,573.59