Finding the Fourth Proportional to 10,037.36, 13,851.54 and 5,561.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,037.36 : 13,851.54 = 5,561.39 : x
2. Step 2: Convert to fraction form
   10,037.36/13,851.54 = 5,561.39/x
3. Step 3: Cross multiply
   10,037.36x = 13,851.54 × 5,561.39
4. Step 4: Simplify right side
   10,037.36x = 77,033,746.78
5. Step 5: Solve for x
   x = 77,033,746.78/10,037.36
6. Step 6: Final answer
   x = 7,674.71