Finding the Fourth Proportional to 3,746.24, 5,191.67 and 3,693.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,746.24 : 5,191.67 = 3,693.39 : x
2. Step 2: Convert to fraction form
   3,746.24/5,191.67 = 3,693.39/x
3. Step 3: Cross multiply
   3,746.24x = 5,191.67 × 3,693.39
4. Step 4: Simplify right side
   3,746.24x = 19,174,843.59
5. Step 5: Solve for x
   x = 19,174,843.59/3,746.24
6. Step 6: Final answer
   x = 5,118.42