Finding the Fourth Proportional to 22,441.16, 30,967.70 and 12,370.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,441.16 : 30,967.70 = 12,370.16 : x
2. Step 2: Convert to fraction form
   22,441.16/30,967.70 = 12,370.16/x
3. Step 3: Cross multiply
   22,441.16x = 30,967.70 × 12,370.16
4. Step 4: Simplify right side
   22,441.16x = 383,075,403.83
5. Step 5: Solve for x
   x = 383,075,403.83/22,441.16
6. Step 6: Final answer
   x = 17,070.21