Finding the Fourth Proportional to 1,100.10, 1,514.70 and 933.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.10 : 1,514.70 = 933.96 : x
2. Step 2: Convert to fraction form
   1,100.10/1,514.70 = 933.96/x
3. Step 3: Cross multiply
   1,100.10x = 1,514.70 × 933.96
4. Step 4: Simplify right side
   1,100.10x = 1,414,669.21
5. Step 5: Solve for x
   x = 1,414,669.21/1,100.10
6. Step 6: Final answer
   x = 1,285.95