Finding the Fourth Proportional to 10,080.09, 13,910.22 and 5,603.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,080.09 : 13,910.22 = 5,603.94 : x
2. Step 2: Convert to fraction form
   10,080.09/13,910.22 = 5,603.94/x
3. Step 3: Cross multiply
   10,080.09x = 13,910.22 × 5,603.94
4. Step 4: Simplify right side
   10,080.09x = 77,952,038.27
5. Step 5: Solve for x
   x = 77,952,038.27/10,080.09
6. Step 6: Final answer
   x = 7,733.27