Finding the Fourth Proportional to 1,936.21, 2,672.31 and 1,096.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936.21 : 2,672.31 = 1,096.96 : x
2. Step 2: Convert to fraction form
   1,936.21/2,672.31 = 1,096.96/x
3. Step 3: Cross multiply
   1,936.21x = 2,672.31 × 1,096.96
4. Step 4: Simplify right side
   1,936.21x = 2,931,417.18
5. Step 5: Solve for x
   x = 2,931,417.18/1,936.21
6. Step 6: Final answer
   x = 1,514.00