Finding the Fourth Proportional to 4,955.73, 7,434.52 and 4,039.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,955.73 : 7,434.52 = 4,039.31 : x
2. Step 2: Convert to fraction form
   4,955.73/7,434.52 = 4,039.31/x
3. Step 3: Cross multiply
   4,955.73x = 7,434.52 × 4,039.31
4. Step 4: Simplify right side
   4,955.73x = 30,030,339.47
5. Step 5: Solve for x
   x = 30,030,339.47/4,955.73
6. Step 6: Final answer
   x = 6,059.73