Finding the Fourth Proportional to 10,079.98, 13,910.37 and 5,603.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,079.98 : 13,910.37 = 5,603.60 : x
2. Step 2: Convert to fraction form
   10,079.98/13,910.37 = 5,603.60/x
3. Step 3: Cross multiply
   10,079.98x = 13,910.37 × 5,603.60
4. Step 4: Simplify right side
   10,079.98x = 77,948,149.33
5. Step 5: Solve for x
   x = 77,948,149.33/10,079.98
6. Step 6: Final answer
   x = 7,732.97