Finding the Fourth Proportional to 1,142.58, 1,714.12 and 362.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142.58 : 1,714.12 = 362.63 : x
2. Step 2: Convert to fraction form
   1,142.58/1,714.12 = 362.63/x
3. Step 3: Cross multiply
   1,142.58x = 1,714.12 × 362.63
4. Step 4: Simplify right side
   1,142.58x = 621,582.77
5. Step 5: Solve for x
   x = 621,582.77/1,142.58
6. Step 6: Final answer
   x = 544.02