Finding the Fourth Proportional to 10,942.32, 15,094.84 and 7,404.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,942.32 : 15,094.84 = 7,404.24 : x
2. Step 2: Convert to fraction form
   10,942.32/15,094.84 = 7,404.24/x
3. Step 3: Cross multiply
   10,942.32x = 15,094.84 × 7,404.24
4. Step 4: Simplify right side
   10,942.32x = 111,765,818.12
5. Step 5: Solve for x
   x = 111,765,818.12/10,942.32
6. Step 6: Final answer
   x = 10,214.09