Finding the Fourth Proportional to 22,667.63, 33,773.61 and 21,394.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,667.63 : 33,773.61 = 21,394.37 : x
2. Step 2: Convert to fraction form
   22,667.63/33,773.61 = 21,394.37/x
3. Step 3: Cross multiply
   22,667.63x = 33,773.61 × 21,394.37
4. Step 4: Simplify right side
   22,667.63x = 722,564,939.71
5. Step 5: Solve for x
   x = 722,564,939.71/22,667.63
6. Step 6: Final answer
   x = 31,876.52