Finding the Fourth Proportional to 1,953.36, 2,695.61 and 1,069.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953.36 : 2,695.61 = 1,069.15 : x
2. Step 2: Convert to fraction form
   1,953.36/2,695.61 = 1,069.15/x
3. Step 3: Cross multiply
   1,953.36x = 2,695.61 × 1,069.15
4. Step 4: Simplify right side
   1,953.36x = 2,882,007.37
5. Step 5: Solve for x
   x = 2,882,007.37/1,953.36
6. Step 6: Final answer
   x = 1,475.41