Finding the Fourth Proportional to 10,945.93, 15,093.37 and 7,402.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,945.93 : 15,093.37 = 7,402.99 : x
2. Step 2: Convert to fraction form
   10,945.93/15,093.37 = 7,402.99/x
3. Step 3: Cross multiply
   10,945.93x = 15,093.37 × 7,402.99
4. Step 4: Simplify right side
   10,945.93x = 111,736,067.18
5. Step 5: Solve for x
   x = 111,736,067.18/10,945.93
6. Step 6: Final answer
   x = 10,208.00