Finding the Fourth Proportional to 7,066,623.20, 9,749,456.46 and 4,620,665.99

Step by Step Solution

1. Step 1: Write the proportion equation
   7,066,623.20 : 9,749,456.46 = 4,620,665.99 : x
2. Step 2: Convert to fraction form
   7,066,623.20/9,749,456.46 = 4,620,665.99/x
3. Step 3: Cross multiply
   7,066,623.20x = 9,749,456.46 × 4,620,665.99
4. Step 4: Simplify right side
   7,066,623.20x = 45,048,981,910,081.44
5. Step 5: Solve for x
   x = 45,048,981,910,081.44/7,066,623.20
6. Step 6: Final answer
   x = 6,374,895.15