Finding the Fourth Proportional to 1,759.98, 2,428.81 and 974.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,759.98 : 2,428.81 = 974.08 : x
2. Step 2: Convert to fraction form
   1,759.98/2,428.81 = 974.08/x
3. Step 3: Cross multiply
   1,759.98x = 2,428.81 × 974.08
4. Step 4: Simplify right side
   1,759.98x = 2,365,846.74
5. Step 5: Solve for x
   x = 2,365,846.74/1,759.98
6. Step 6: Final answer
   x = 1,344.25