Finding the Fourth Proportional to 1,162.01, 1,743.03 and 576.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162.01 : 1,743.03 = 576.98 : x
2. Step 2: Convert to fraction form
   1,162.01/1,743.03 = 576.98/x
3. Step 3: Cross multiply
   1,162.01x = 1,743.03 × 576.98
4. Step 4: Simplify right side
   1,162.01x = 1,005,693.45
5. Step 5: Solve for x
   x = 1,005,693.45/1,162.01
6. Step 6: Final answer
   x = 865.48