Finding the Fourth Proportional to 22,004.16, 30,360.84 and 13,047.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,004.16 : 30,360.84 = 13,047.12 : x
2. Step 2: Convert to fraction form
   22,004.16/30,360.84 = 13,047.12/x
3. Step 3: Cross multiply
   22,004.16x = 30,360.84 × 13,047.12
4. Step 4: Simplify right side
   22,004.16x = 396,121,522.78
5. Step 5: Solve for x
   x = 396,121,522.78/22,004.16
6. Step 6: Final answer
   x = 18,002.12