Finding the Fourth Proportional to 1,591.87, 2,196.78 and 883.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,591.87 : 2,196.78 = 883.82 : x
2. Step 2: Convert to fraction form
   1,591.87/2,196.78 = 883.82/x
3. Step 3: Cross multiply
   1,591.87x = 2,196.78 × 883.82
4. Step 4: Simplify right side
   1,591.87x = 1,941,558.10
5. Step 5: Solve for x
   x = 1,941,558.10/1,591.87
6. Step 6: Final answer
   x = 1,219.67