Finding the Fourth Proportional to 1,334.48, 1,837.74 and 1,330.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334.48 : 1,837.74 = 1,330.42 : x
2. Step 2: Convert to fraction form
   1,334.48/1,837.74 = 1,330.42/x
3. Step 3: Cross multiply
   1,334.48x = 1,837.74 × 1,330.42
4. Step 4: Simplify right side
   1,334.48x = 2,444,966.05
5. Step 5: Solve for x
   x = 2,444,966.05/1,334.48
6. Step 6: Final answer
   x = 1,832.15