Finding the Fourth Proportional to 1,051.08, 1,449.72 and 696.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,051.08 : 1,449.72 = 696.36 : x
2. Step 2: Convert to fraction form
   1,051.08/1,449.72 = 696.36/x
3. Step 3: Cross multiply
   1,051.08x = 1,449.72 × 696.36
4. Step 4: Simplify right side
   1,051.08x = 1,009,527.02
5. Step 5: Solve for x
   x = 1,009,527.02/1,051.08
6. Step 6: Final answer
   x = 960.47