Finding the Fourth Proportional to 65,061.47, 89,783.65 and 36,766.55

Step by Step Solution

1. Step 1: Write the proportion equation
   65,061.47 : 89,783.65 = 36,766.55 : x
2. Step 2: Convert to fraction form
   65,061.47/89,783.65 = 36,766.55/x
3. Step 3: Cross multiply
   65,061.47x = 89,783.65 × 36,766.55
4. Step 4: Simplify right side
   65,061.47x = 3,301,035,056.91
5. Step 5: Solve for x
   x = 3,301,035,056.91/65,061.47
6. Step 6: Final answer
   x = 50,737.17