Finding the Fourth Proportional to 8,796.95, 12,136.46 and 5,438.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796.95 : 12,136.46 = 5,438.69 : x
2. Step 2: Convert to fraction form
   8,796.95/12,136.46 = 5,438.69/x
3. Step 3: Cross multiply
   8,796.95x = 12,136.46 × 5,438.69
4. Step 4: Simplify right side
   8,796.95x = 66,006,355.76
5. Step 5: Solve for x
   x = 66,006,355.76/8,796.95
6. Step 6: Final answer
   x = 7,503.33