Finding the Fourth Proportional to 55,308.36, 76,359.42 and 34,116.60

Step by Step Solution

1. Step 1: Write the proportion equation
   55,308.36 : 76,359.42 = 34,116.60 : x
2. Step 2: Convert to fraction form
   55,308.36/76,359.42 = 34,116.60/x
3. Step 3: Cross multiply
   55,308.36x = 76,359.42 × 34,116.60
4. Step 4: Simplify right side
   55,308.36x = 2,605,123,788.37
5. Step 5: Solve for x
   x = 2,605,123,788.37/55,308.36
6. Step 6: Final answer
   x = 47,101.81