Finding the Fourth Proportional to 2,010.77, 3,016.15 and 549.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.77 : 3,016.15 = 549.93 : x
2. Step 2: Convert to fraction form
   2,010.77/3,016.15 = 549.93/x
3. Step 3: Cross multiply
   2,010.77x = 3,016.15 × 549.93
4. Step 4: Simplify right side
   2,010.77x = 1,658,671.37
5. Step 5: Solve for x
   x = 1,658,671.37/2,010.77
6. Step 6: Final answer
   x = 824.89