Finding the Fourth Proportional to 1,830.10, 2,743.34 and 963.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830.10 : 2,743.34 = 963.58 : x
2. Step 2: Convert to fraction form
   1,830.10/2,743.34 = 963.58/x
3. Step 3: Cross multiply
   1,830.10x = 2,743.34 × 963.58
4. Step 4: Simplify right side
   1,830.10x = 2,643,427.56
5. Step 5: Solve for x
   x = 2,643,427.56/1,830.10
6. Step 6: Final answer
   x = 1,444.42