Finding the Fourth Proportional to 2,526.80, 3,789.59 and 1,065.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.80 : 3,789.59 = 1,065.83 : x
2. Step 2: Convert to fraction form
   2,526.80/3,789.59 = 1,065.83/x
3. Step 3: Cross multiply
   2,526.80x = 3,789.59 × 1,065.83
4. Step 4: Simplify right side
   2,526.80x = 4,039,034.43
5. Step 5: Solve for x
   x = 4,039,034.43/2,526.80
6. Step 6: Final answer
   x = 1,598.48