Finding the Fourth Proportional to 123,914.15, 185,868.59 and 39,674.56

Step by Step Solution

1. Step 1: Write the proportion equation
   123,914.15 : 185,868.59 = 39,674.56 : x
2. Step 2: Convert to fraction form
   123,914.15/185,868.59 = 39,674.56/x
3. Step 3: Cross multiply
   123,914.15x = 185,868.59 × 39,674.56
4. Step 4: Simplify right side
   123,914.15x = 7,374,254,160.59
5. Step 5: Solve for x
   x = 7,374,254,160.59/123,914.15
6. Step 6: Final answer
   x = 59,510.99