Finding the Fourth Proportional to 80,603.18, 111,223.55 and 46,606.52

Step by Step Solution

1. Step 1: Write the proportion equation
   80,603.18 : 111,223.55 = 46,606.52 : x
2. Step 2: Convert to fraction form
   80,603.18/111,223.55 = 46,606.52/x
3. Step 3: Cross multiply
   80,603.18x = 111,223.55 × 46,606.52
4. Step 4: Simplify right side
   80,603.18x = 5,183,742,585.03
5. Step 5: Solve for x
   x = 5,183,742,585.03/80,603.18
6. Step 6: Final answer
   x = 64,311.89