Finding the Fourth Proportional to 1,759.94, 2,426.73 and 1,316.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,759.94 : 2,426.73 = 1,316.42 : x
2. Step 2: Convert to fraction form
   1,759.94/2,426.73 = 1,316.42/x
3. Step 3: Cross multiply
   1,759.94x = 2,426.73 × 1,316.42
4. Step 4: Simplify right side
   1,759.94x = 3,194,595.91
5. Step 5: Solve for x
   x = 3,194,595.91/1,759.94
6. Step 6: Final answer
   x = 1,815.17