Finding the Fourth Proportional to 9,141.06, 12,613.41 and 5,365.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,141.06 : 12,613.41 = 5,365.14 : x
2. Step 2: Convert to fraction form
   9,141.06/12,613.41 = 5,365.14/x
3. Step 3: Cross multiply
   9,141.06x = 12,613.41 × 5,365.14
4. Step 4: Simplify right side
   9,141.06x = 67,672,710.53
5. Step 5: Solve for x
   x = 67,672,710.53/9,141.06
6. Step 6: Final answer
   x = 7,403.16