Finding the Fourth Proportional to 1,096.26, 1,642.52 and 662.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.26 : 1,642.52 = 662.50 : x
2. Step 2: Convert to fraction form
   1,096.26/1,642.52 = 662.50/x
3. Step 3: Cross multiply
   1,096.26x = 1,642.52 × 662.50
4. Step 4: Simplify right side
   1,096.26x = 1,088,169.50
5. Step 5: Solve for x
   x = 1,088,169.50/1,096.26
6. Step 6: Final answer
   x = 992.62