Finding the Fourth Proportional to 3,704.72, 5,559.40 and 1,925.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,704.72 : 5,559.40 = 1,925.96 : x
2. Step 2: Convert to fraction form
   3,704.72/5,559.40 = 1,925.96/x
3. Step 3: Cross multiply
   3,704.72x = 5,559.40 × 1,925.96
4. Step 4: Simplify right side
   3,704.72x = 10,707,182.02
5. Step 5: Solve for x
   x = 10,707,182.02/3,704.72
6. Step 6: Final answer
   x = 2,890.15