Finding the Fourth Proportional to 46,839.51, 64,665.27 and 30,969.99

Step by Step Solution

1. Step 1: Write the proportion equation
   46,839.51 : 64,665.27 = 30,969.99 : x
2. Step 2: Convert to fraction form
   46,839.51/64,665.27 = 30,969.99/x
3. Step 3: Cross multiply
   46,839.51x = 64,665.27 × 30,969.99
4. Step 4: Simplify right side
   46,839.51x = 2,002,682,765.25
5. Step 5: Solve for x
   x = 2,002,682,765.25/46,839.51
6. Step 6: Final answer
   x = 42,756.27