Finding the Fourth Proportional to 1,709.49, 2,561.10 and 1,525.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709.49 : 2,561.10 = 1,525.02 : x
2. Step 2: Convert to fraction form
   1,709.49/2,561.10 = 1,525.02/x
3. Step 3: Cross multiply
   1,709.49x = 2,561.10 × 1,525.02
4. Step 4: Simplify right side
   1,709.49x = 3,905,728.72
5. Step 5: Solve for x
   x = 3,905,728.72/1,709.49
6. Step 6: Final answer
   x = 2,284.73