Finding the Fourth Proportional to 47,667.98, 65,783.57 and 28,801.46

Step by Step Solution

1. Step 1: Write the proportion equation
   47,667.98 : 65,783.57 = 28,801.46 : x
2. Step 2: Convert to fraction form
   47,667.98/65,783.57 = 28,801.46/x
3. Step 3: Cross multiply
   47,667.98x = 65,783.57 × 28,801.46
4. Step 4: Simplify right side
   47,667.98x = 1,894,662,860.01
5. Step 5: Solve for x
   x = 1,894,662,860.01/47,667.98
6. Step 6: Final answer
   x = 39,747.08