Finding the Fourth Proportional to 1,897.72, 2,846.82 and 743.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897.72 : 2,846.82 = 743.32 : x
2. Step 2: Convert to fraction form
   1,897.72/2,846.82 = 743.32/x
3. Step 3: Cross multiply
   1,897.72x = 2,846.82 × 743.32
4. Step 4: Simplify right side
   1,897.72x = 2,116,098.24
5. Step 5: Solve for x
   x = 2,116,098.24/1,897.72
6. Step 6: Final answer
   x = 1,115.07