Finding the Fourth Proportional to 1,736.67, 2,602.37 and 1,273.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736.67 : 2,602.37 = 1,273.76 : x
2. Step 2: Convert to fraction form
   1,736.67/2,602.37 = 1,273.76/x
3. Step 3: Cross multiply
   1,736.67x = 2,602.37 × 1,273.76
4. Step 4: Simplify right side
   1,736.67x = 3,314,775.43
5. Step 5: Solve for x
   x = 3,314,775.43/1,736.67
6. Step 6: Final answer
   x = 1,908.70