Finding the Fourth Proportional to 65,060.47, 89,782.28 and 36,765.55

Step by Step Solution

1. Step 1: Write the proportion equation
   65,060.47 : 89,782.28 = 36,765.55 : x
2. Step 2: Convert to fraction form
   65,060.47/89,782.28 = 36,765.55/x
3. Step 3: Cross multiply
   65,060.47x = 89,782.28 × 36,765.55
4. Step 4: Simplify right side
   65,060.47x = 3,300,894,496.17
5. Step 5: Solve for x
   x = 3,300,894,496.17/65,060.47
6. Step 6: Final answer
   x = 50,735.79