Finding the Fourth Proportional to 65,996.05, 91,076.34 and 37,320.00

Step by Step Solution

1. Step 1: Write the proportion equation
   65,996.05 : 91,076.34 = 37,320.00 : x
2. Step 2: Convert to fraction form
   65,996.05/91,076.34 = 37,320.00/x
3. Step 3: Cross multiply
   65,996.05x = 91,076.34 × 37,320.00
4. Step 4: Simplify right side
   65,996.05x = 3,398,968,687.81
5. Step 5: Solve for x
   x = 3,398,968,687.81/65,996.05
6. Step 6: Final answer
   x = 51,502.61