Finding the Fourth Proportional to 8,835.89, 12,193.55 and 5,059.11

Step by Step Solution

1. Step 1: Write the proportion equation
   8,835.89 : 12,193.55 = 5,059.11 : x
2. Step 2: Convert to fraction form
   8,835.89/12,193.55 = 5,059.11/x
3. Step 3: Cross multiply
   8,835.89x = 12,193.55 × 5,059.11
4. Step 4: Simplify right side
   8,835.89x = 61,688,578.60
5. Step 5: Solve for x
   x = 61,688,578.60/8,835.89
6. Step 6: Final answer
   x = 6,981.59