Finding the Fourth Proportional to 10,911.11, 15,064.61 and 7,373.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,911.11 : 15,064.61 = 7,373.03 : x
2. Step 2: Convert to fraction form
   10,911.11/15,064.61 = 7,373.03/x
3. Step 3: Cross multiply
   10,911.11x = 15,064.61 × 7,373.03
4. Step 4: Simplify right side
   10,911.11x = 111,071,709.28
5. Step 5: Solve for x
   x = 111,071,709.28/10,911.11
6. Step 6: Final answer
   x = 10,179.69