Finding the Fourth Proportional to 2,401.91, 3,603.17 and 758.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.91 : 3,603.17 = 758.22 : x
2. Step 2: Convert to fraction form
   2,401.91/3,603.17 = 758.22/x
3. Step 3: Cross multiply
   2,401.91x = 3,603.17 × 758.22
4. Step 4: Simplify right side
   2,401.91x = 2,731,973.75
5. Step 5: Solve for x
   x = 2,731,973.75/2,401.91
6. Step 6: Final answer
   x = 1,137.42