Finding the Fourth Proportional to 8,598.21, 12,888.18 and 5,468.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,598.21 : 12,888.18 = 5,468.37 : x
2. Step 2: Convert to fraction form
   8,598.21/12,888.18 = 5,468.37/x
3. Step 3: Cross multiply
   8,598.21x = 12,888.18 × 5,468.37
4. Step 4: Simplify right side
   8,598.21x = 70,477,336.87
5. Step 5: Solve for x
   x = 70,477,336.87/8,598.21
6. Step 6: Final answer
   x = 8,196.75