Finding the Fourth Proportional to 65,977.67, 91,061.37 and 37,683.35

Step by Step Solution

1. Step 1: Write the proportion equation
   65,977.67 : 91,061.37 = 37,683.35 : x
2. Step 2: Convert to fraction form
   65,977.67/91,061.37 = 37,683.35/x
3. Step 3: Cross multiply
   65,977.67x = 91,061.37 × 37,683.35
4. Step 4: Simplify right side
   65,977.67x = 3,431,497,288.77
5. Step 5: Solve for x
   x = 3,431,497,288.77/65,977.67
6. Step 6: Final answer
   x = 52,009.98