Finding the Fourth Proportional to 10,036.09, 13,850.65 and 5,561.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,036.09 : 13,850.65 = 5,561.24 : x
2. Step 2: Convert to fraction form
   10,036.09/13,850.65 = 5,561.24/x
3. Step 3: Cross multiply
   10,036.09x = 13,850.65 × 5,561.24
4. Step 4: Simplify right side
   10,036.09x = 77,026,830.38
5. Step 5: Solve for x
   x = 77,026,830.38/10,036.09
6. Step 6: Final answer
   x = 7,674.99