Finding the Fourth Proportional to 1,105.77, 1,516.86 and 1,046.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.77 : 1,516.86 = 1,046.18 : x
2. Step 2: Convert to fraction form
   1,105.77/1,516.86 = 1,046.18/x
3. Step 3: Cross multiply
   1,105.77x = 1,516.86 × 1,046.18
4. Step 4: Simplify right side
   1,105.77x = 1,586,901.01
5. Step 5: Solve for x
   x = 1,586,901.01/1,105.77
6. Step 6: Final answer
   x = 1,435.11