Finding the Fourth Proportional to 12,061.68, 18,093.60 and 3,296.64

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.68 : 18,093.60 = 3,296.64 : x
2. Step 2: Convert to fraction form
   12,061.68/18,093.60 = 3,296.64/x
3. Step 3: Cross multiply
   12,061.68x = 18,093.60 × 3,296.64
4. Step 4: Simplify right side
   12,061.68x = 59,648,085.50
5. Step 5: Solve for x
   x = 59,648,085.50/12,061.68
6. Step 6: Final answer
   x = 4,945.26