Finding the Fourth Proportional to 12,098.22, 18,147.96 and 3,332.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,098.22 : 18,147.96 = 3,332.94 : x
2. Step 2: Convert to fraction form
   12,098.22/18,147.96 = 3,332.94/x
3. Step 3: Cross multiply
   12,098.22x = 18,147.96 × 3,332.94
4. Step 4: Simplify right side
   12,098.22x = 60,486,061.80
5. Step 5: Solve for x
   x = 60,486,061.80/12,098.22
6. Step 6: Final answer
   x = 4,999.58