Finding the Fourth Proportional to 22,036.59, 30,407.44 and 12,962.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,036.59 : 30,407.44 = 12,962.37 : x
2. Step 2: Convert to fraction form
   22,036.59/30,407.44 = 12,962.37/x
3. Step 3: Cross multiply
   22,036.59x = 30,407.44 × 12,962.37
4. Step 4: Simplify right side
   22,036.59x = 394,152,303.59
5. Step 5: Solve for x
   x = 394,152,303.59/22,036.59
6. Step 6: Final answer
   x = 17,886.26