Finding the Fourth Proportional to 80,900.54, 111,637.94 and 46,437.31

Step by Step Solution

1. Step 1: Write the proportion equation
   80,900.54 : 111,637.94 = 46,437.31 : x
2. Step 2: Convert to fraction form
   80,900.54/111,637.94 = 46,437.31/x
3. Step 3: Cross multiply
   80,900.54x = 111,637.94 × 46,437.31
4. Step 4: Simplify right side
   80,900.54x = 5,184,165,627.54
5. Step 5: Solve for x
   x = 5,184,165,627.54/80,900.54
6. Step 6: Final answer
   x = 64,080.73