Finding the Fourth Proportional to 11,323.60, 15,641.52 and 9,441.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,323.60 : 15,641.52 = 9,441.34 : x
2. Step 2: Convert to fraction form
   11,323.60/15,641.52 = 9,441.34/x
3. Step 3: Cross multiply
   11,323.60x = 15,641.52 × 9,441.34
4. Step 4: Simplify right side
   11,323.60x = 147,676,908.44
5. Step 5: Solve for x
   x = 147,676,908.44/11,323.60
6. Step 6: Final answer
   x = 13,041.52