Finding the Fourth Proportional to 55,667.88, 83,512.28 and 22,390.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,667.88 : 83,512.28 = 22,390.52 : x
2. Step 2: Convert to fraction form
   55,667.88/83,512.28 = 22,390.52/x
3. Step 3: Cross multiply
   55,667.88x = 83,512.28 × 22,390.52
4. Step 4: Simplify right side
   55,667.88x = 1,869,883,375.59
5. Step 5: Solve for x
   x = 1,869,883,375.59/55,667.88
6. Step 6: Final answer
   x = 33,589.99