Finding the Fourth Proportional to 259,362.50, 388,950.17 and 109,614.38

Step by Step Solution

1. Step 1: Write the proportion equation
   259,362.50 : 388,950.17 = 109,614.38 : x
2. Step 2: Convert to fraction form
   259,362.50/388,950.17 = 109,614.38/x
3. Step 3: Cross multiply
   259,362.50x = 388,950.17 × 109,614.38
4. Step 4: Simplify right side
   259,362.50x = 42,634,529,242.62
5. Step 5: Solve for x
   x = 42,634,529,242.62/259,362.50
6. Step 6: Final answer
   x = 164,382.01