Finding the Fourth Proportional to 46,768.82, 64,491.86 and 30,832.88

Step by Step Solution

1. Step 1: Write the proportion equation
   46,768.82 : 64,491.86 = 30,832.88 : x
2. Step 2: Convert to fraction form
   46,768.82/64,491.86 = 30,832.88/x
3. Step 3: Cross multiply
   46,768.82x = 64,491.86 × 30,832.88
4. Step 4: Simplify right side
   46,768.82x = 1,988,469,534.98
5. Step 5: Solve for x
   x = 1,988,469,534.98/46,768.82
6. Step 6: Final answer
   x = 42,517.00