Finding the Fourth Proportional to 1,525.32, 2,103.02 and 1,245.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525.32 : 2,103.02 = 1,245.27 : x
2. Step 2: Convert to fraction form
   1,525.32/2,103.02 = 1,245.27/x
3. Step 3: Cross multiply
   1,525.32x = 2,103.02 × 1,245.27
4. Step 4: Simplify right side
   1,525.32x = 2,618,827.72
5. Step 5: Solve for x
   x = 2,618,827.72/1,525.32
6. Step 6: Final answer
   x = 1,716.90