Finding the Fourth Proportional to 942.94, 1,300.82 and 549.72

Step by Step Solution

1. Step 1: Write the proportion equation
   942.94 : 1,300.82 = 549.72 : x
2. Step 2: Convert to fraction form
   942.94/1,300.82 = 549.72/x
3. Step 3: Cross multiply
   942.94x = 1,300.82 × 549.72
4. Step 4: Simplify right side
   942.94x = 715,086.77
5. Step 5: Solve for x
   x = 715,086.77/942.94
6. Step 6: Final answer
   x = 758.36