Finding the Fourth Proportional to 10,436.51, 15,732.72 and 9,549.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,436.51 : 15,732.72 = 9,549.88 : x
2. Step 2: Convert to fraction form
   10,436.51/15,732.72 = 9,549.88/x
3. Step 3: Cross multiply
   10,436.51x = 15,732.72 × 9,549.88
4. Step 4: Simplify right side
   10,436.51x = 150,245,548.74
5. Step 5: Solve for x
   x = 150,245,548.74/10,436.51
6. Step 6: Final answer
   x = 14,396.15