Finding the Fourth Proportional to 10,037.19, 13,850.17 and 5,559.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,037.19 : 13,850.17 = 5,559.80 : x
2. Step 2: Convert to fraction form
   10,037.19/13,850.17 = 5,559.80/x
3. Step 3: Cross multiply
   10,037.19x = 13,850.17 × 5,559.80
4. Step 4: Simplify right side
   10,037.19x = 77,004,195.89
5. Step 5: Solve for x
   x = 77,004,195.89/10,037.19
6. Step 6: Final answer
   x = 7,671.89