Finding the Fourth Proportional to 1,738.30, 2,610.15 and 1,009.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738.30 : 2,610.15 = 1,009.30 : x
2. Step 2: Convert to fraction form
   1,738.30/2,610.15 = 1,009.30/x
3. Step 3: Cross multiply
   1,738.30x = 2,610.15 × 1,009.30
4. Step 4: Simplify right side
   1,738.30x = 2,634,424.40
5. Step 5: Solve for x
   x = 2,634,424.40/1,738.30
6. Step 6: Final answer
   x = 1,515.52