Finding the Fourth Proportional to 80,433.30, 111,007.50 and 46,450.05

Step by Step Solution

1. Step 1: Write the proportion equation
   80,433.30 : 111,007.50 = 46,450.05 : x
2. Step 2: Convert to fraction form
   80,433.30/111,007.50 = 46,450.05/x
3. Step 3: Cross multiply
   80,433.30x = 111,007.50 × 46,450.05
4. Step 4: Simplify right side
   80,433.30x = 5,156,303,925.38
5. Step 5: Solve for x
   x = 5,156,303,925.38/80,433.30
6. Step 6: Final answer
   x = 64,106.58