Finding the Fourth Proportional to 1,434.04, 1,978.38 and 967.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434.04 : 1,978.38 = 967.48 : x
2. Step 2: Convert to fraction form
   1,434.04/1,978.38 = 967.48/x
3. Step 3: Cross multiply
   1,434.04x = 1,978.38 × 967.48
4. Step 4: Simplify right side
   1,434.04x = 1,914,043.08
5. Step 5: Solve for x
   x = 1,914,043.08/1,434.04
6. Step 6: Final answer
   x = 1,334.72