Finding the Fourth Proportional to 7,691.82, 10,614.71 and 4,155.03

Step by Step Solution

1. Step 1: Write the proportion equation
   7,691.82 : 10,614.71 = 4,155.03 : x
2. Step 2: Convert to fraction form
   7,691.82/10,614.71 = 4,155.03/x
3. Step 3: Cross multiply
   7,691.82x = 10,614.71 × 4,155.03
4. Step 4: Simplify right side
   7,691.82x = 44,104,417.72
5. Step 5: Solve for x
   x = 44,104,417.72/7,691.82
6. Step 6: Final answer
   x = 5,733.94