Finding the Fourth Proportional to 9,792.78, 13,513.98 and 5,601

Step by Step Solution

1. Step 1: Write the proportion equation
   9,792.78 : 13,513.98 = 5,601 : x
2. Step 2: Convert to fraction form
   9,792.78/13,513.98 = 5,601/x
3. Step 3: Cross multiply
   9,792.78x = 13,513.98 × 5,601
4. Step 4: Simplify right side
   9,792.78x = 75,691,801.98
5. Step 5: Solve for x
   x = 75,691,801.98/9,792.78
6. Step 6: Final answer
   x = 7,729.35