Finding the Fourth Proportional to 1,892.13, 2,837.72 and 737.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.13 : 2,837.72 = 737.25 : x
2. Step 2: Convert to fraction form
   1,892.13/2,837.72 = 737.25/x
3. Step 3: Cross multiply
   1,892.13x = 2,837.72 × 737.25
4. Step 4: Simplify right side
   1,892.13x = 2,092,105.38
5. Step 5: Solve for x
   x = 2,092,105.38/1,892.13
6. Step 6: Final answer
   x = 1,105.69