Finding the Fourth Proportional to 2,401.62, 3,602.56 and 758.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.62 : 3,602.56 = 758.30 : x
2. Step 2: Convert to fraction form
   2,401.62/3,602.56 = 758.30/x
3. Step 3: Cross multiply
   2,401.62x = 3,602.56 × 758.30
4. Step 4: Simplify right side
   2,401.62x = 2,731,799.44
5. Step 5: Solve for x
   x = 2,731,799.44/2,401.62
6. Step 6: Final answer
   x = 1,137.48