Finding the Fourth Proportional to 1,469.08, 2,027.42 and 970.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469.08 : 2,027.42 = 970.84 : x
2. Step 2: Convert to fraction form
   1,469.08/2,027.42 = 970.84/x
3. Step 3: Cross multiply
   1,469.08x = 2,027.42 × 970.84
4. Step 4: Simplify right side
   1,469.08x = 1,968,300.43
5. Step 5: Solve for x
   x = 1,968,300.43/1,469.08
6. Step 6: Final answer
   x = 1,339.82