Finding the Fourth Proportional to 65,990.73, 91,072.04 and 37,695.81

Step by Step Solution

1. Step 1: Write the proportion equation
   65,990.73 : 91,072.04 = 37,695.81 : x
2. Step 2: Convert to fraction form
   65,990.73/91,072.04 = 37,695.81/x
3. Step 3: Cross multiply
   65,990.73x = 91,072.04 × 37,695.81
4. Step 4: Simplify right side
   65,990.73x = 3,433,034,127.67
5. Step 5: Solve for x
   x = 3,433,034,127.67/65,990.73
6. Step 6: Final answer
   x = 52,022.98