Finding the Fourth Proportional to 1,591.27, 2,196.71 and 1,061.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,591.27 : 2,196.71 = 1,061.03 : x
2. Step 2: Convert to fraction form
   1,591.27/2,196.71 = 1,061.03/x
3. Step 3: Cross multiply
   1,591.27x = 2,196.71 × 1,061.03
4. Step 4: Simplify right side
   1,591.27x = 2,330,775.21
5. Step 5: Solve for x
   x = 2,330,775.21/1,591.27
6. Step 6: Final answer
   x = 1,464.73