Finding the Fourth Proportional to 7,282.72, 10,925.04 and 2,603.68

Step by Step Solution

1. Step 1: Write the proportion equation
   7,282.72 : 10,925.04 = 2,603.68 : x
2. Step 2: Convert to fraction form
   7,282.72/10,925.04 = 2,603.68/x
3. Step 3: Cross multiply
   7,282.72x = 10,925.04 × 2,603.68
4. Step 4: Simplify right side
   7,282.72x = 28,445,308.15
5. Step 5: Solve for x
   x = 28,445,308.15/7,282.72
6. Step 6: Final answer
   x = 3,905.86