Finding the Fourth Proportional to 1,837.30, 2,756.82 and 742.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,837.30 : 2,756.82 = 742.42 : x
2. Step 2: Convert to fraction form
   1,837.30/2,756.82 = 742.42/x
3. Step 3: Cross multiply
   1,837.30x = 2,756.82 × 742.42
4. Step 4: Simplify right side
   1,837.30x = 2,046,718.30
5. Step 5: Solve for x
   x = 2,046,718.30/1,837.30
6. Step 6: Final answer
   x = 1,113.98