Finding the Fourth Proportional to 22,411.76, 30,928.34 and 12,852.00

Step by Step Solution

1. Step 1: Write the proportion equation
   22,411.76 : 30,928.34 = 12,852.00 : x
2. Step 2: Convert to fraction form
   22,411.76/30,928.34 = 12,852.00/x
3. Step 3: Cross multiply
   22,411.76x = 30,928.34 × 12,852.00
4. Step 4: Simplify right side
   22,411.76x = 397,491,125.03
5. Step 5: Solve for x
   x = 397,491,125.03/22,411.76
6. Step 6: Final answer
   x = 17,735.83