Finding the Fourth Proportional to 1,739.02, 2,607.71 and 1,008.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,739.02 : 2,607.71 = 1,008.80 : x
2. Step 2: Convert to fraction form
   1,739.02/2,607.71 = 1,008.80/x
3. Step 3: Cross multiply
   1,739.02x = 2,607.71 × 1,008.80
4. Step 4: Simplify right side
   1,739.02x = 2,630,666.89
5. Step 5: Solve for x
   x = 2,630,666.89/1,739.02
6. Step 6: Final answer
   x = 1,512.73