Finding the Fourth Proportional to 46,605.97, 64,289.01 and 32,978.71

Step by Step Solution

1. Step 1: Write the proportion equation
   46,605.97 : 64,289.01 = 32,978.71 : x
2. Step 2: Convert to fraction form
   46,605.97/64,289.01 = 32,978.71/x
3. Step 3: Cross multiply
   46,605.97x = 64,289.01 × 32,978.71
4. Step 4: Simplify right side
   46,605.97x = 2,120,168,616.98
5. Step 5: Solve for x
   x = 2,120,168,616.98/46,605.97
6. Step 6: Final answer
   x = 45,491.35