Finding the Fourth Proportional to 2,404.59, 3,607.91 and 1,172.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.59 : 3,607.91 = 1,172.00 : x
2. Step 2: Convert to fraction form
   2,404.59/3,607.91 = 1,172.00/x
3. Step 3: Cross multiply
   2,404.59x = 3,607.91 × 1,172.00
4. Step 4: Simplify right side
   2,404.59x = 4,228,446.62
5. Step 5: Solve for x
   x = 4,228,446.62/2,404.59
6. Step 6: Final answer
   x = 1,758.49