Finding the Fourth Proportional to 339,832, 468,968.72 and 188,929

Step by Step Solution

1. Step 1: Write the proportion equation
   339,832 : 468,968.72 = 188,929 : x
2. Step 2: Convert to fraction form
   339,832/468,968.72 = 188,929/x
3. Step 3: Cross multiply
   339,832x = 468,968.72 × 188,929
4. Step 4: Simplify right side
   339,832x = 88,601,791,300.88
5. Step 5: Solve for x
   x = 88,601,791,300.88/339,832
6. Step 6: Final answer
   x = 260,722.33