Finding the Fourth Proportional to 1,341.56, 1,852.20 and 969.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.56 : 1,852.20 = 969.74 : x
2. Step 2: Convert to fraction form
   1,341.56/1,852.20 = 969.74/x
3. Step 3: Cross multiply
   1,341.56x = 1,852.20 × 969.74
4. Step 4: Simplify right side
   1,341.56x = 1,796,152.43
5. Step 5: Solve for x
   x = 1,796,152.43/1,341.56
6. Step 6: Final answer
   x = 1,338.85