Finding the Fourth Proportional to 1,100.64, 1,648.50 and 952.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.64 : 1,648.50 = 952.44 : x
2. Step 2: Convert to fraction form
   1,100.64/1,648.50 = 952.44/x
3. Step 3: Cross multiply
   1,100.64x = 1,648.50 × 952.44
4. Step 4: Simplify right side
   1,100.64x = 1,570,097.34
5. Step 5: Solve for x
   x = 1,570,097.34/1,100.64
6. Step 6: Final answer
   x = 1,426.53