Finding the Fourth Proportional to 1,045.08, 1,441.50 and 696.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045.08 : 1,441.50 = 696.36 : x
2. Step 2: Convert to fraction form
   1,045.08/1,441.50 = 696.36/x
3. Step 3: Cross multiply
   1,045.08x = 1,441.50 × 696.36
4. Step 4: Simplify right side
   1,045.08x = 1,003,802.94
5. Step 5: Solve for x
   x = 1,003,802.94/1,045.08
6. Step 6: Final answer
   x = 960.50