Finding the Fourth Proportional to 11,577.06, 15,968.88 and 7,329.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,577.06 : 15,968.88 = 7,329.42 : x
2. Step 2: Convert to fraction form
   11,577.06/15,968.88 = 7,329.42/x
3. Step 3: Cross multiply
   11,577.06x = 15,968.88 × 7,329.42
4. Step 4: Simplify right side
   11,577.06x = 117,042,628.45
5. Step 5: Solve for x
   x = 117,042,628.45/11,577.06
6. Step 6: Final answer
   x = 10,109.87