Finding the Fourth Proportional to 80,442.98, 111,027.47 and 46,457.00

Step by Step Solution

1. Step 1: Write the proportion equation
   80,442.98 : 111,027.47 = 46,457.00 : x
2. Step 2: Convert to fraction form
   80,442.98/111,027.47 = 46,457.00/x
3. Step 3: Cross multiply
   80,442.98x = 111,027.47 × 46,457.00
4. Step 4: Simplify right side
   80,442.98x = 5,158,002,802.72
5. Step 5: Solve for x
   x = 5,158,002,802.72/80,442.98
6. Step 6: Final answer
   x = 64,119.99