Finding the Fourth Proportional to 1,591.52, 2,196.12 and 1,001.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,591.52 : 2,196.12 = 1,001.84 : x
2. Step 2: Convert to fraction form
   1,591.52/2,196.12 = 1,001.84/x
3. Step 3: Cross multiply
   1,591.52x = 2,196.12 × 1,001.84
4. Step 4: Simplify right side
   1,591.52x = 2,200,160.86
5. Step 5: Solve for x
   x = 2,200,160.86/1,591.52
6. Step 6: Final answer
   x = 1,382.43