Finding the Fourth Proportional to 10,938.42, 15,096.15 and 6,692.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,938.42 : 15,096.15 = 6,692.31 : x
2. Step 2: Convert to fraction form
   10,938.42/15,096.15 = 6,692.31/x
3. Step 3: Cross multiply
   10,938.42x = 15,096.15 × 6,692.31
4. Step 4: Simplify right side
   10,938.42x = 101,028,015.03
5. Step 5: Solve for x
   x = 101,028,015.03/10,938.42
6. Step 6: Final answer
   x = 9,236.07