Finding the Fourth Proportional to 1,525.05, 2,104.56 and 826.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525.05 : 2,104.56 = 826.42 : x
2. Step 2: Convert to fraction form
   1,525.05/2,104.56 = 826.42/x
3. Step 3: Cross multiply
   1,525.05x = 2,104.56 × 826.42
4. Step 4: Simplify right side
   1,525.05x = 1,739,250.48
5. Step 5: Solve for x
   x = 1,739,250.48/1,525.05
6. Step 6: Final answer
   x = 1,140.45