Finding the Fourth Proportional to 65,977.86, 91,061.63 and 37,683.54

Step by Step Solution

1. Step 1: Write the proportion equation
   65,977.86 : 91,061.63 = 37,683.54 : x
2. Step 2: Convert to fraction form
   65,977.86/91,061.63 = 37,683.54/x
3. Step 3: Cross multiply
   65,977.86x = 91,061.63 × 37,683.54
4. Step 4: Simplify right side
   65,977.86x = 3,431,524,388.15
5. Step 5: Solve for x
   x = 3,431,524,388.15/65,977.86
6. Step 6: Final answer
   x = 52,010.24