Finding the Fourth Proportional to 7,709.22, 10,628.42 and 5,587.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,709.22 : 10,628.42 = 5,587.83 : x
2. Step 2: Convert to fraction form
   7,709.22/10,628.42 = 5,587.83/x
3. Step 3: Cross multiply
   7,709.22x = 10,628.42 × 5,587.83
4. Step 4: Simplify right side
   7,709.22x = 59,389,776.19
5. Step 5: Solve for x
   x = 59,389,776.19/7,709.22
6. Step 6: Final answer
   x = 7,703.73