Finding the Fourth Proportional to 65,209.59, 89,994.24 and 36,919.53

Step by Step Solution

1. Step 1: Write the proportion equation
   65,209.59 : 89,994.24 = 36,919.53 : x
2. Step 2: Convert to fraction form
   65,209.59/89,994.24 = 36,919.53/x
3. Step 3: Cross multiply
   65,209.59x = 89,994.24 × 36,919.53
4. Step 4: Simplify right side
   65,209.59x = 3,322,545,043.51
5. Step 5: Solve for x
   x = 3,322,545,043.51/65,209.59
6. Step 6: Final answer
   x = 50,951.79