Finding the Fourth Proportional to 22,317.48, 30,798.10 and 12,245.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,317.48 : 30,798.10 = 12,245.98 : x
2. Step 2: Convert to fraction form
   22,317.48/30,798.10 = 12,245.98/x
3. Step 3: Cross multiply
   22,317.48x = 30,798.10 × 12,245.98
4. Step 4: Simplify right side
   22,317.48x = 377,152,916.64
5. Step 5: Solve for x
   x = 377,152,916.64/22,317.48
6. Step 6: Final answer
   x = 16,899.44