Finding the Fourth Proportional to 22,009.59, 30,373.37 and 11,938.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,009.59 : 30,373.37 = 11,938.18 : x
2. Step 2: Convert to fraction form
   22,009.59/30,373.37 = 11,938.18/x
3. Step 3: Cross multiply
   22,009.59x = 30,373.37 × 11,938.18
4. Step 4: Simplify right side
   22,009.59x = 362,602,758.27
5. Step 5: Solve for x
   x = 362,602,758.27/22,009.59
6. Step 6: Final answer
   x = 16,474.76