Finding the Fourth Proportional to 123,953.78, 185,943.89 and 39,683.81

Step by Step Solution

1. Step 1: Write the proportion equation
   123,953.78 : 185,943.89 = 39,683.81 : x
2. Step 2: Convert to fraction form
   123,953.78/185,943.89 = 39,683.81/x
3. Step 3: Cross multiply
   123,953.78x = 185,943.89 × 39,683.81
4. Step 4: Simplify right side
   123,953.78x = 7,378,962,001.42
5. Step 5: Solve for x
   x = 7,378,962,001.42/123,953.78
6. Step 6: Final answer
   x = 59,529.95