Finding the Fourth Proportional to 1,837.96, 2,756.17 and 742.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,837.96 : 2,756.17 = 742.03 : x
2. Step 2: Convert to fraction form
   1,837.96/2,756.17 = 742.03/x
3. Step 3: Cross multiply
   1,837.96x = 2,756.17 × 742.03
4. Step 4: Simplify right side
   1,837.96x = 2,045,160.83
5. Step 5: Solve for x
   x = 2,045,160.83/1,837.96
6. Step 6: Final answer
   x = 1,112.73