Finding the Fourth Proportional to 3,707.38, 5,559.02 and 2,538.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,707.38 : 5,559.02 = 2,538.72 : x
2. Step 2: Convert to fraction form
   3,707.38/5,559.02 = 2,538.72/x
3. Step 3: Cross multiply
   3,707.38x = 5,559.02 × 2,538.72
4. Step 4: Simplify right side
   3,707.38x = 14,112,795.25
5. Step 5: Solve for x
   x = 14,112,795.25/3,707.38
6. Step 6: Final answer
   x = 3,806.68