Finding the Fourth Proportional to 1,591.83, 2,196.95 and 893.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,591.83 : 2,196.95 = 893.25 : x
2. Step 2: Convert to fraction form
   1,591.83/2,196.95 = 893.25/x
3. Step 3: Cross multiply
   1,591.83x = 2,196.95 × 893.25
4. Step 4: Simplify right side
   1,591.83x = 1,962,421.12
5. Step 5: Solve for x
   x = 1,962,421.12/1,591.83
6. Step 6: Final answer
   x = 1,232.81