Finding the Fourth Proportional to 55,079.99, 76,010.46 and 31,208.27

Step by Step Solution

1. Step 1: Write the proportion equation
   55,079.99 : 76,010.46 = 31,208.27 : x
2. Step 2: Convert to fraction form
   55,079.99/76,010.46 = 31,208.27/x
3. Step 3: Cross multiply
   55,079.99x = 76,010.46 × 31,208.27
4. Step 4: Simplify right side
   55,079.99x = 2,372,154,802.46
5. Step 5: Solve for x
   x = 2,372,154,802.46/55,079.99
6. Step 6: Final answer
   x = 43,067.46