Finding the Fourth Proportional to 1,953.62, 2,695.89 and 1,069.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953.62 : 2,695.89 = 1,069.46 : x
2. Step 2: Convert to fraction form
   1,953.62/2,695.89 = 1,069.46/x
3. Step 3: Cross multiply
   1,953.62x = 2,695.89 × 1,069.46
4. Step 4: Simplify right side
   1,953.62x = 2,883,146.52
5. Step 5: Solve for x
   x = 2,883,146.52/1,953.62
6. Step 6: Final answer
   x = 1,475.80