Finding the Fourth Proportional to 10,912.05, 15,061.01 and 6,932.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,912.05 : 15,061.01 = 6,932.39 : x
2. Step 2: Convert to fraction form
   10,912.05/15,061.01 = 6,932.39/x
3. Step 3: Cross multiply
   10,912.05x = 15,061.01 × 6,932.39
4. Step 4: Simplify right side
   10,912.05x = 104,408,685.15
5. Step 5: Solve for x
   x = 104,408,685.15/10,912.05
6. Step 6: Final answer
   x = 9,568.20