Finding the Fourth Proportional to 3,697.41, 5,543.82 and 1,231.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,697.41 : 5,543.82 = 1,231.59 : x
2. Step 2: Convert to fraction form
   3,697.41/5,543.82 = 1,231.59/x
3. Step 3: Cross multiply
   3,697.41x = 5,543.82 × 1,231.59
4. Step 4: Simplify right side
   3,697.41x = 6,827,713.27
5. Step 5: Solve for x
   x = 6,827,713.27/3,697.41
6. Step 6: Final answer
   x = 1,846.62