Finding the Fourth Proportional to 1,491.18, 2,056.83 and 893.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491.18 : 2,056.83 = 893.23 : x
2. Step 2: Convert to fraction form
   1,491.18/2,056.83 = 893.23/x
3. Step 3: Cross multiply
   1,491.18x = 2,056.83 × 893.23
4. Step 4: Simplify right side
   1,491.18x = 1,837,213.77
5. Step 5: Solve for x
   x = 1,837,213.77/1,491.18
6. Step 6: Final answer
   x = 1,232.06