Finding the Fourth Proportional to 1,729.88, 2,604.56 and 1,525.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729.88 : 2,604.56 = 1,525.76 : x
2. Step 2: Convert to fraction form
   1,729.88/2,604.56 = 1,525.76/x
3. Step 3: Cross multiply
   1,729.88x = 2,604.56 × 1,525.76
4. Step 4: Simplify right side
   1,729.88x = 3,973,933.47
5. Step 5: Solve for x
   x = 3,973,933.47/1,729.88
6. Step 6: Final answer
   x = 2,297.23