Finding the Fourth Proportional to 1,673.34, 2,308.44 and 1,084.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673.34 : 2,308.44 = 1,084.07 : x
2. Step 2: Convert to fraction form
   1,673.34/2,308.44 = 1,084.07/x
3. Step 3: Cross multiply
   1,673.34x = 2,308.44 × 1,084.07
4. Step 4: Simplify right side
   1,673.34x = 2,502,510.55
5. Step 5: Solve for x
   x = 2,502,510.55/1,673.34
6. Step 6: Final answer
   x = 1,495.52