Finding the Fourth Proportional to 1,591.82, 2,196.81 and 1,059.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,591.82 : 2,196.81 = 1,059.77 : x
2. Step 2: Convert to fraction form
   1,591.82/2,196.81 = 1,059.77/x
3. Step 3: Cross multiply
   1,591.82x = 2,196.81 × 1,059.77
4. Step 4: Simplify right side
   1,591.82x = 2,328,113.33
5. Step 5: Solve for x
   x = 2,328,113.33/1,591.82
6. Step 6: Final answer
   x = 1,462.55