Finding the Fourth Proportional to 205,055.49, 307,599.34 and 55,293.52

Step by Step Solution

1. Step 1: Write the proportion equation
   205,055.49 : 307,599.34 = 55,293.52 : x
2. Step 2: Convert to fraction form
   205,055.49/307,599.34 = 55,293.52/x
3. Step 3: Cross multiply
   205,055.49x = 307,599.34 × 55,293.52
4. Step 4: Simplify right side
   205,055.49x = 17,008,250,258.28
5. Step 5: Solve for x
   x = 17,008,250,258.28/205,055.49
6. Step 6: Final answer
   x = 82,944.62