Finding the Fourth Proportional to 46,839.89, 64,646.28 and 36,844.09

Step by Step Solution

1. Step 1: Write the proportion equation
   46,839.89 : 64,646.28 = 36,844.09 : x
2. Step 2: Convert to fraction form
   46,839.89/64,646.28 = 36,844.09/x
3. Step 3: Cross multiply
   46,839.89x = 64,646.28 × 36,844.09
4. Step 4: Simplify right side
   46,839.89x = 2,381,833,196.87
5. Step 5: Solve for x
   x = 2,381,833,196.87/46,839.89
6. Step 6: Final answer
   x = 50,850.53