Finding the Fourth Proportional to 13,196.76, 19,792.98 and 4,880.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,196.76 : 19,792.98 = 4,880.72 : x
2. Step 2: Convert to fraction form
   13,196.76/19,792.98 = 4,880.72/x
3. Step 3: Cross multiply
   13,196.76x = 19,792.98 × 4,880.72
4. Step 4: Simplify right side
   13,196.76x = 96,603,894.38
5. Step 5: Solve for x
   x = 96,603,894.38/13,196.76
6. Step 6: Final answer
   x = 7,320.27