Finding the Fourth Proportional to 20,494,756.49, 30,747,518.72 and 7,365,499.76

Step by Step Solution

1. Step 1: Write the proportion equation
   20,494,756.49 : 30,747,518.72 = 7,365,499.76 : x
2. Step 2: Convert to fraction form
   20,494,756.49/30,747,518.72 = 7,365,499.76/x
3. Step 3: Cross multiply
   20,494,756.49x = 30,747,518.72 × 7,365,499.76
4. Step 4: Simplify right side
   20,494,756.49x = 226,470,841,562,190.41
5. Step 5: Solve for x
   x = 226,470,841,562,190.41/20,494,756.49
6. Step 6: Final answer
   x = 11,050,184.55