Finding the Fourth Proportional to 65,882.48, 90,917.71 and 35,667.79

Step by Step Solution

1. Step 1: Write the proportion equation
   65,882.48 : 90,917.71 = 35,667.79 : x
2. Step 2: Convert to fraction form
   65,882.48/90,917.71 = 35,667.79/x
3. Step 3: Cross multiply
   65,882.48x = 90,917.71 × 35,667.79
4. Step 4: Simplify right side
   65,882.48x = 3,242,833,787.56
5. Step 5: Solve for x
   x = 3,242,833,787.56/65,882.48
6. Step 6: Final answer
   x = 49,221.49