Finding the Fourth Proportional to 10,037.96, 13,851.81 and 5,561.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,037.96 : 13,851.81 = 5,561.45 : x
2. Step 2: Convert to fraction form
   10,037.96/13,851.81 = 5,561.45/x
3. Step 3: Cross multiply
   10,037.96x = 13,851.81 × 5,561.45
4. Step 4: Simplify right side
   10,037.96x = 77,036,148.72
5. Step 5: Solve for x
   x = 77,036,148.72/10,037.96
6. Step 6: Final answer
   x = 7,674.48