Finding the Fourth Proportional to 1,057.98, 1,460.15 and 592.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057.98 : 1,460.15 = 592.38 : x
2. Step 2: Convert to fraction form
   1,057.98/1,460.15 = 592.38/x
3. Step 3: Cross multiply
   1,057.98x = 1,460.15 × 592.38
4. Step 4: Simplify right side
   1,057.98x = 864,963.66
5. Step 5: Solve for x
   x = 864,963.66/1,057.98
6. Step 6: Final answer
   x = 817.56