Finding the Fourth Proportional to 10,079.84, 13,908.61 and 5,603.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,079.84 : 13,908.61 = 5,603.58 : x
2. Step 2: Convert to fraction form
   10,079.84/13,908.61 = 5,603.58/x
3. Step 3: Cross multiply
   10,079.84x = 13,908.61 × 5,603.58
4. Step 4: Simplify right side
   10,079.84x = 77,938,015.83
5. Step 5: Solve for x
   x = 77,938,015.83/10,079.84
6. Step 6: Final answer
   x = 7,732.07