Finding the Fourth Proportional to 9,141.86, 12,613.75 and 5,954.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,141.86 : 12,613.75 = 5,954.84 : x
2. Step 2: Convert to fraction form
   9,141.86/12,613.75 = 5,954.84/x
3. Step 3: Cross multiply
   9,141.86x = 12,613.75 × 5,954.84
4. Step 4: Simplify right side
   9,141.86x = 75,112,884.62
5. Step 5: Solve for x
   x = 75,112,884.62/9,141.86
6. Step 6: Final answer
   x = 8,216.37