Finding the Fourth Proportional to 1,591.14, 2,196.54 and 1,060.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,591.14 : 2,196.54 = 1,060.91 : x
2. Step 2: Convert to fraction form
   1,591.14/2,196.54 = 1,060.91/x
3. Step 3: Cross multiply
   1,591.14x = 2,196.54 × 1,060.91
4. Step 4: Simplify right side
   1,591.14x = 2,330,320.27
5. Step 5: Solve for x
   x = 2,330,320.27/1,591.14
6. Step 6: Final answer
   x = 1,464.56