Finding the Fourth Proportional to 1,255.58, 1,882.69 and 524.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,255.58 : 1,882.69 = 524.61 : x
2. Step 2: Convert to fraction form
   1,255.58/1,882.69 = 524.61/x
3. Step 3: Cross multiply
   1,255.58x = 1,882.69 × 524.61
4. Step 4: Simplify right side
   1,255.58x = 987,676.69
5. Step 5: Solve for x
   x = 987,676.69/1,255.58
6. Step 6: Final answer
   x = 786.63