Finding the Fourth Proportional to 65,112.99, 89,839.73 and 37,893.54

Step by Step Solution

1. Step 1: Write the proportion equation
   65,112.99 : 89,839.73 = 37,893.54 : x
2. Step 2: Convert to fraction form
   65,112.99/89,839.73 = 37,893.54/x
3. Step 3: Cross multiply
   65,112.99x = 89,839.73 × 37,893.54
4. Step 4: Simplify right side
   65,112.99x = 3,404,345,212.88
5. Step 5: Solve for x
   x = 3,404,345,212.88/65,112.99
6. Step 6: Final answer
   x = 52,283.66