Finding the Fourth Proportional to 155,941.69, 233,930.82 and 54,708.79

Step by Step Solution

1. Step 1: Write the proportion equation
   155,941.69 : 233,930.82 = 54,708.79 : x
2. Step 2: Convert to fraction form
   155,941.69/233,930.82 = 54,708.79/x
3. Step 3: Cross multiply
   155,941.69x = 233,930.82 × 54,708.79
4. Step 4: Simplify right side
   155,941.69x = 12,798,072,105.91
5. Step 5: Solve for x
   x = 12,798,072,105.91/155,941.69
6. Step 6: Final answer
   x = 82,069.60