Finding the Fourth Proportional to 2,428.48, 3,641.13 and 1,196.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428.48 : 3,641.13 = 1,196.70 : x
2. Step 2: Convert to fraction form
   2,428.48/3,641.13 = 1,196.70/x
3. Step 3: Cross multiply
   2,428.48x = 3,641.13 × 1,196.70
4. Step 4: Simplify right side
   2,428.48x = 4,357,333.49
5. Step 5: Solve for x
   x = 4,357,333.49/2,428.48
6. Step 6: Final answer
   x = 1,794.26