Finding the Fourth Proportional to 1,953.50, 2,695.83 and 1,069.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953.50 : 2,695.83 = 1,069.31 : x
2. Step 2: Convert to fraction form
   1,953.50/2,695.83 = 1,069.31/x
3. Step 3: Cross multiply
   1,953.50x = 2,695.83 × 1,069.31
4. Step 4: Simplify right side
   1,953.50x = 2,882,677.98
5. Step 5: Solve for x
   x = 2,882,677.98/1,953.50
6. Step 6: Final answer
   x = 1,475.65