Finding the Fourth Proportional to 65,053.58, 89,775.69 and 36,758.66

Step by Step Solution

1. Step 1: Write the proportion equation
   65,053.58 : 89,775.69 = 36,758.66 : x
2. Step 2: Convert to fraction form
   65,053.58/89,775.69 = 36,758.66/x
3. Step 3: Cross multiply
   65,053.58x = 89,775.69 × 36,758.66
4. Step 4: Simplify right side
   65,053.58x = 3,300,034,064.98
5. Step 5: Solve for x
   x = 3,300,034,064.98/65,053.58
6. Step 6: Final answer
   x = 50,727.94