Finding the Fourth Proportional to 2,435.67, 3,654.05 and 1,136.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435.67 : 3,654.05 = 1,136.43 : x
2. Step 2: Convert to fraction form
   2,435.67/3,654.05 = 1,136.43/x
3. Step 3: Cross multiply
   2,435.67x = 3,654.05 × 1,136.43
4. Step 4: Simplify right side
   2,435.67x = 4,152,572.04
5. Step 5: Solve for x
   x = 4,152,572.04/2,435.67
6. Step 6: Final answer
   x = 1,704.90