Finding the Fourth Proportional to 1,196.52, 1,649.88 and 947.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.52 : 1,649.88 = 947.44 : x
2. Step 2: Convert to fraction form
   1,196.52/1,649.88 = 947.44/x
3. Step 3: Cross multiply
   1,196.52x = 1,649.88 × 947.44
4. Step 4: Simplify right side
   1,196.52x = 1,563,162.31
5. Step 5: Solve for x
   x = 1,563,162.31/1,196.52
6. Step 6: Final answer
   x = 1,306.42