Finding the Fourth Proportional to 1,825.66, 2,519.81 and 1,526.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825.66 : 2,519.81 = 1,526.56 : x
2. Step 2: Convert to fraction form
   1,825.66/2,519.81 = 1,526.56/x
3. Step 3: Cross multiply
   1,825.66x = 2,519.81 × 1,526.56
4. Step 4: Simplify right side
   1,825.66x = 3,846,647.12
5. Step 5: Solve for x
   x = 3,846,647.12/1,825.66
6. Step 6: Final answer
   x = 2,106.99