Finding the Fourth Proportional to 300,923,928.72, 415,320,413.46 and 183,517,364.92

Step by Step Solution

1. Step 1: Write the proportion equation
   300,923,928.72 : 415,320,413.46 = 183,517,364.92 : x
2. Step 2: Convert to fraction form
   300,923,928.72/415,320,413.46 = 183,517,364.92/x
3. Step 3: Cross multiply
   300,923,928.72x = 415,320,413.46 × 183,517,364.92
4. Step 4: Simplify right side
   300,923,928.72x = 76,218,507,875,664,096
5. Step 5: Solve for x
   x = 76,218,507,875,664,096/300,923,928.72
6. Step 6: Final answer
   x = 253,281,645.63