Finding the Fourth Proportional to 1,096.72, 1,645.68 and 1,010.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.72 : 1,645.68 = 1,010.46 : x
2. Step 2: Convert to fraction form
   1,096.72/1,645.68 = 1,010.46/x
3. Step 3: Cross multiply
   1,096.72x = 1,645.68 × 1,010.46
4. Step 4: Simplify right side
   1,096.72x = 1,662,893.81
5. Step 5: Solve for x
   x = 1,662,893.81/1,096.72
6. Step 6: Final answer
   x = 1,516.24