Finding the Fourth Proportional to 1,540.68, 2,308.56 and 962.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,540.68 : 2,308.56 = 962.34 : x
2. Step 2: Convert to fraction form
   1,540.68/2,308.56 = 962.34/x
3. Step 3: Cross multiply
   1,540.68x = 2,308.56 × 962.34
4. Step 4: Simplify right side
   1,540.68x = 2,221,619.63
5. Step 5: Solve for x
   x = 2,221,619.63/1,540.68
6. Step 6: Final answer
   x = 1,441.97