Finding the Fourth Proportional to 3,691.86, 5,538.03 and 1,745.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,691.86 : 5,538.03 = 1,745.94 : x
2. Step 2: Convert to fraction form
   3,691.86/5,538.03 = 1,745.94/x
3. Step 3: Cross multiply
   3,691.86x = 5,538.03 × 1,745.94
4. Step 4: Simplify right side
   3,691.86x = 9,669,068.10
5. Step 5: Solve for x
   x = 9,669,068.10/3,691.86
6. Step 6: Final answer
   x = 2,619.02