Finding the Fourth Proportional to 238,906.50, 358,359.72 and 61,413.67

Step by Step Solution

1. Step 1: Write the proportion equation
   238,906.50 : 358,359.72 = 61,413.67 : x
2. Step 2: Convert to fraction form
   238,906.50/358,359.72 = 61,413.67/x
3. Step 3: Cross multiply
   238,906.50x = 358,359.72 × 61,413.67
4. Step 4: Simplify right side
   238,906.50x = 22,008,185,585.37
5. Step 5: Solve for x
   x = 22,008,185,585.37/238,906.50
6. Step 6: Final answer
   x = 92,120.50