Finding the Fourth Proportional to 7,087.56, 9,781.74 and 4,103.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,087.56 : 9,781.74 = 4,103.52 : x
2. Step 2: Convert to fraction form
   7,087.56/9,781.74 = 4,103.52/x
3. Step 3: Cross multiply
   7,087.56x = 9,781.74 × 4,103.52
4. Step 4: Simplify right side
   7,087.56x = 40,139,565.72
5. Step 5: Solve for x
   x = 40,139,565.72/7,087.56
6. Step 6: Final answer
   x = 5,663.38