Finding the Fourth Proportional to 1,076.82, 1,486.29 and 635.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076.82 : 1,486.29 = 635.01 : x
2. Step 2: Convert to fraction form
   1,076.82/1,486.29 = 635.01/x
3. Step 3: Cross multiply
   1,076.82x = 1,486.29 × 635.01
4. Step 4: Simplify right side
   1,076.82x = 943,812.73
5. Step 5: Solve for x
   x = 943,812.73/1,076.82
6. Step 6: Final answer
   x = 876.49