Finding the Fourth Proportional to 123,955.79, 185,946.89 and 39,685.82

Step by Step Solution

1. Step 1: Write the proportion equation
   123,955.79 : 185,946.89 = 39,685.82 : x
2. Step 2: Convert to fraction form
   123,955.79/185,946.89 = 39,685.82/x
3. Step 3: Cross multiply
   123,955.79x = 185,946.89 × 39,685.82
4. Step 4: Simplify right side
   123,955.79x = 7,379,453,677.94
5. Step 5: Solve for x
   x = 7,379,453,677.94/123,955.79
6. Step 6: Final answer
   x = 59,532.95