Finding the Fourth Proportional to 11,036.63, 15,215.65 and 7,493.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,036.63 : 15,215.65 = 7,493.69 : x
2. Step 2: Convert to fraction form
   11,036.63/15,215.65 = 7,493.69/x
3. Step 3: Cross multiply
   11,036.63x = 15,215.65 × 7,493.69
4. Step 4: Simplify right side
   11,036.63x = 114,021,383.55
5. Step 5: Solve for x
   x = 114,021,383.55/11,036.63
6. Step 6: Final answer
   x = 10,331.18