Finding the Fourth Proportional to 65,996.42, 91,076.86 and 37,320.38

Step by Step Solution

1. Step 1: Write the proportion equation
   65,996.42 : 91,076.86 = 37,320.38 : x
2. Step 2: Convert to fraction form
   65,996.42/91,076.86 = 37,320.38/x
3. Step 3: Cross multiply
   65,996.42x = 91,076.86 × 37,320.38
4. Step 4: Simplify right side
   65,996.42x = 3,399,022,382.42
5. Step 5: Solve for x
   x = 3,399,022,382.42/65,996.42
6. Step 6: Final answer
   x = 51,503.13