Finding the Fourth Proportional to 2,405.04, 3,607.98 and 1,173.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405.04 : 3,607.98 = 1,173.30 : x
2. Step 2: Convert to fraction form
   2,405.04/3,607.98 = 1,173.30/x
3. Step 3: Cross multiply
   2,405.04x = 3,607.98 × 1,173.30
4. Step 4: Simplify right side
   2,405.04x = 4,233,242.93
5. Step 5: Solve for x
   x = 4,233,242.93/2,405.04
6. Step 6: Final answer
   x = 1,760.15