Finding the Fourth Proportional to 7,317.95, 10,098.69 and 3,960.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,317.95 : 10,098.69 = 3,960.69 : x
2. Step 2: Convert to fraction form
   7,317.95/10,098.69 = 3,960.69/x
3. Step 3: Cross multiply
   7,317.95x = 10,098.69 × 3,960.69
4. Step 4: Simplify right side
   7,317.95x = 39,997,780.50
5. Step 5: Solve for x
   x = 39,997,780.50/7,317.95
6. Step 6: Final answer
   x = 5,465.71