Finding the Fourth Proportional to 2,526.69, 3,790.56 and 1,065.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.69 : 3,790.56 = 1,065.86 : x
2. Step 2: Convert to fraction form
   2,526.69/3,790.56 = 1,065.86/x
3. Step 3: Cross multiply
   2,526.69x = 3,790.56 × 1,065.86
4. Step 4: Simplify right side
   2,526.69x = 4,040,187.33
5. Step 5: Solve for x
   x = 4,040,187.33/2,526.69
6. Step 6: Final answer
   x = 1,599.00