Finding the Fourth Proportional to 1,100.94, 1,519.32 and 635.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.94 : 1,519.32 = 635.18 : x
2. Step 2: Convert to fraction form
   1,100.94/1,519.32 = 635.18/x
3. Step 3: Cross multiply
   1,100.94x = 1,519.32 × 635.18
4. Step 4: Simplify right side
   1,100.94x = 965,041.68
5. Step 5: Solve for x
   x = 965,041.68/1,100.94
6. Step 6: Final answer
   x = 876.56