Finding the Fourth Proportional to 1,525.69, 2,105.96 and 1,084.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525.69 : 2,105.96 = 1,084.87 : x
2. Step 2: Convert to fraction form
   1,525.69/2,105.96 = 1,084.87/x
3. Step 3: Cross multiply
   1,525.69x = 2,105.96 × 1,084.87
4. Step 4: Simplify right side
   1,525.69x = 2,284,682.30
5. Step 5: Solve for x
   x = 2,284,682.30/1,525.69
6. Step 6: Final answer
   x = 1,497.48