Finding the Fourth Proportional to 1,300.65, 1,795.32 and 970.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.65 : 1,795.32 = 970.17 : x
2. Step 2: Convert to fraction form
   1,300.65/1,795.32 = 970.17/x
3. Step 3: Cross multiply
   1,300.65x = 1,795.32 × 970.17
4. Step 4: Simplify right side
   1,300.65x = 1,741,765.60
5. Step 5: Solve for x
   x = 1,741,765.60/1,300.65
6. Step 6: Final answer
   x = 1,339.15