Finding the Fourth Proportional to 65,064.76, 89,779.43 and 36,760.12

Step by Step Solution

1. Step 1: Write the proportion equation
   65,064.76 : 89,779.43 = 36,760.12 : x
2. Step 2: Convert to fraction form
   65,064.76/89,779.43 = 36,760.12/x
3. Step 3: Cross multiply
   65,064.76x = 89,779.43 × 36,760.12
4. Step 4: Simplify right side
   65,064.76x = 3,300,302,263.33
5. Step 5: Solve for x
   x = 3,300,302,263.33/65,064.76
6. Step 6: Final answer
   x = 50,723.35