Finding the Fourth Proportional to 13,941.32, 19,233.55 and 7,969.79

Step by Step Solution

1. Step 1: Write the proportion equation
   13,941.32 : 19,233.55 = 7,969.79 : x
2. Step 2: Convert to fraction form
   13,941.32/19,233.55 = 7,969.79/x
3. Step 3: Cross multiply
   13,941.32x = 19,233.55 × 7,969.79
4. Step 4: Simplify right side
   13,941.32x = 153,287,382.61
5. Step 5: Solve for x
   x = 153,287,382.61/13,941.32
6. Step 6: Final answer
   x = 10,995.18