Finding the Fourth Proportional to 1,511.67, 2,084.52 and 1,196.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,511.67 : 2,084.52 = 1,196.43 : x
2. Step 2: Convert to fraction form
   1,511.67/2,084.52 = 1,196.43/x
3. Step 3: Cross multiply
   1,511.67x = 2,084.52 × 1,196.43
4. Step 4: Simplify right side
   1,511.67x = 2,493,982.26
5. Step 5: Solve for x
   x = 2,493,982.26/1,511.67
6. Step 6: Final answer
   x = 1,649.82