Finding the Fourth Proportional to 10,079.54, 13,909.78 and 5,603.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,079.54 : 13,909.78 = 5,603.33 : x
2. Step 2: Convert to fraction form
   10,079.54/13,909.78 = 5,603.33/x
3. Step 3: Cross multiply
   10,079.54x = 13,909.78 × 5,603.33
4. Step 4: Simplify right side
   10,079.54x = 77,941,019.58
5. Step 5: Solve for x
   x = 77,941,019.58/10,079.54
6. Step 6: Final answer
   x = 7,732.60