Finding the Fourth Proportional to 65,050.78, 89,768.91 and 36,755.86

Step by Step Solution

1. Step 1: Write the proportion equation
   65,050.78 : 89,768.91 = 36,755.86 : x
2. Step 2: Convert to fraction form
   65,050.78/89,768.91 = 36,755.86/x
3. Step 3: Cross multiply
   65,050.78x = 89,768.91 × 36,755.86
4. Step 4: Simplify right side
   65,050.78x = 3,299,533,488.31
5. Step 5: Solve for x
   x = 3,299,533,488.31/65,050.78
6. Step 6: Final answer
   x = 50,722.43