Finding the Fourth Proportional to 65,204.01, 89,981.59 and 36,918.81

Step by Step Solution

1. Step 1: Write the proportion equation
   65,204.01 : 89,981.59 = 36,918.81 : x
2. Step 2: Convert to fraction form
   65,204.01/89,981.59 = 36,918.81/x
3. Step 3: Cross multiply
   65,204.01x = 89,981.59 × 36,918.81
4. Step 4: Simplify right side
   65,204.01x = 3,322,013,040.11
5. Step 5: Solve for x
   x = 3,322,013,040.11/65,204.01
6. Step 6: Final answer
   x = 50,947.99