Finding the Fourth Proportional to 65,056.47, 89,776.76 and 36,761.55

Step by Step Solution

1. Step 1: Write the proportion equation
   65,056.47 : 89,776.76 = 36,761.55 : x
2. Step 2: Convert to fraction form
   65,056.47/89,776.76 = 36,761.55/x
3. Step 3: Cross multiply
   65,056.47x = 89,776.76 × 36,761.55
4. Step 4: Simplify right side
   65,056.47x = 3,300,332,851.58
5. Step 5: Solve for x
   x = 3,300,332,851.58/65,056.47
6. Step 6: Final answer
   x = 50,730.28