Finding the Fourth Proportional to 1,146.38, 1,718.94 and 529.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146.38 : 1,718.94 = 529.98 : x
2. Step 2: Convert to fraction form
   1,146.38/1,718.94 = 529.98/x
3. Step 3: Cross multiply
   1,146.38x = 1,718.94 × 529.98
4. Step 4: Simplify right side
   1,146.38x = 911,003.82
5. Step 5: Solve for x
   x = 911,003.82/1,146.38
6. Step 6: Final answer
   x = 794.68