Finding the Fourth Proportional to 33,721,999.28, 50,583,131.76 and 8,162,967.68

Step by Step Solution

1. Step 1: Write the proportion equation
   33,721,999.28 : 50,583,131.76 = 8,162,967.68 : x
2. Step 2: Convert to fraction form
   33,721,999.28/50,583,131.76 = 8,162,967.68/x
3. Step 3: Cross multiply
   33,721,999.28x = 50,583,131.76 × 8,162,967.68
4. Step 4: Simplify right side
   33,721,999.28x = 412,908,469,710,061.50
5. Step 5: Solve for x
   x = 412,908,469,710,061.50/33,721,999.28
6. Step 6: Final answer
   x = 12,244,483.68