Finding the Fourth Proportional to 9,377.33, 12,943.50 and 5,603.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,377.33 : 12,943.50 = 5,603.12 : x
2. Step 2: Convert to fraction form
   9,377.33/12,943.50 = 5,603.12/x
3. Step 3: Cross multiply
   9,377.33x = 12,943.50 × 5,603.12
4. Step 4: Simplify right side
   9,377.33x = 72,523,983.72
5. Step 5: Solve for x
   x = 72,523,983.72/9,377.33
6. Step 6: Final answer
   x = 7,733.97