Finding the Fourth Proportional to 2,401.80, 3,602.42 and 758.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.80 : 3,602.42 = 758.32 : x
2. Step 2: Convert to fraction form
   2,401.80/3,602.42 = 758.32/x
3. Step 3: Cross multiply
   2,401.80x = 3,602.42 × 758.32
4. Step 4: Simplify right side
   2,401.80x = 2,731,787.13
5. Step 5: Solve for x
   x = 2,731,787.13/2,401.80
6. Step 6: Final answer
   x = 1,137.39