Finding the Fourth Proportional to 1,591.52, 2,196.06 and 892.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,591.52 : 2,196.06 = 892.76 : x
2. Step 2: Convert to fraction form
   1,591.52/2,196.06 = 892.76/x
3. Step 3: Cross multiply
   1,591.52x = 2,196.06 × 892.76
4. Step 4: Simplify right side
   1,591.52x = 1,960,554.53
5. Step 5: Solve for x
   x = 1,960,554.53/1,591.52
6. Step 6: Final answer
   x = 1,231.88