Finding the Fourth Proportional to 1,136.48, 1,697.72 and 962.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,136.48 : 1,697.72 = 962.34 : x
2. Step 2: Convert to fraction form
   1,136.48/1,697.72 = 962.34/x
3. Step 3: Cross multiply
   1,136.48x = 1,697.72 × 962.34
4. Step 4: Simplify right side
   1,136.48x = 1,633,783.86
5. Step 5: Solve for x
   x = 1,633,783.86/1,136.48
6. Step 6: Final answer
   x = 1,437.58