Finding the Fourth Proportional to 130,185.82, 195,304.85 and 55,305.37

Step by Step Solution

1. Step 1: Write the proportion equation
   130,185.82 : 195,304.85 = 55,305.37 : x
2. Step 2: Convert to fraction form
   130,185.82/195,304.85 = 55,305.37/x
3. Step 3: Cross multiply
   130,185.82x = 195,304.85 × 55,305.37
4. Step 4: Simplify right side
   130,185.82x = 10,801,406,992.04
5. Step 5: Solve for x
   x = 10,801,406,992.04/130,185.82
6. Step 6: Final answer
   x = 82,969.15