Finding the Fourth Proportional to 1,141.42, 1,575.12 and 675.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141.42 : 1,575.12 = 675.58 : x
2. Step 2: Convert to fraction form
   1,141.42/1,575.12 = 675.58/x
3. Step 3: Cross multiply
   1,141.42x = 1,575.12 × 675.58
4. Step 4: Simplify right side
   1,141.42x = 1,064,119.57
5. Step 5: Solve for x
   x = 1,064,119.57/1,141.42
6. Step 6: Final answer
   x = 932.28