Finding the Fourth Proportional to 22,424.00, 30,945.42 and 12,352.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,424.00 : 30,945.42 = 12,352.86 : x
2. Step 2: Convert to fraction form
   22,424.00/30,945.42 = 12,352.86/x
3. Step 3: Cross multiply
   22,424.00x = 30,945.42 × 12,352.86
4. Step 4: Simplify right side
   22,424.00x = 382,264,440.90
5. Step 5: Solve for x
   x = 382,264,440.90/22,424.00
6. Step 6: Final answer
   x = 17,047.12