Finding the Fourth Proportional to 10,909.82, 15,061.30 and 7,343.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,909.82 : 15,061.30 = 7,343.53 : x
2. Step 2: Convert to fraction form
   10,909.82/15,061.30 = 7,343.53/x
3. Step 3: Cross multiply
   10,909.82x = 15,061.30 × 7,343.53
4. Step 4: Simplify right side
   10,909.82x = 110,603,052.38
5. Step 5: Solve for x
   x = 110,603,052.38/10,909.82
6. Step 6: Final answer
   x = 10,137.93