Finding the Fourth Proportional to 22,426.71, 33,596.98 and 12,536.00

Step by Step Solution

1. Step 1: Write the proportion equation
   22,426.71 : 33,596.98 = 12,536.00 : x
2. Step 2: Convert to fraction form
   22,426.71/33,596.98 = 12,536.00/x
3. Step 3: Cross multiply
   22,426.71x = 33,596.98 × 12,536.00
4. Step 4: Simplify right side
   22,426.71x = 421,171,667.94
5. Step 5: Solve for x
   x = 421,171,667.94/22,426.71
6. Step 6: Final answer
   x = 18,779.92