Finding the Fourth Proportional to 130,077.63, 195,111.98 and 55,149.53

Step by Step Solution

1. Step 1: Write the proportion equation
   130,077.63 : 195,111.98 = 55,149.53 : x
2. Step 2: Convert to fraction form
   130,077.63/195,111.98 = 55,149.53/x
3. Step 3: Cross multiply
   130,077.63x = 195,111.98 × 55,149.53
4. Step 4: Simplify right side
   130,077.63x = 10,760,332,743.06
5. Step 5: Solve for x
   x = 10,760,332,743.06/130,077.63
6. Step 6: Final answer
   x = 82,722.39