Finding the Fourth Proportional to 7,002,821.69, 9,663,967.74 and 3,947,035.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,002,821.69 : 9,663,967.74 = 3,947,035.94 : x
2. Step 2: Convert to fraction form
   7,002,821.69/9,663,967.74 = 3,947,035.94/x
3. Step 3: Cross multiply
   7,002,821.69x = 9,663,967.74 × 3,947,035.94
4. Step 4: Simplify right side
   7,002,821.69x = 38,144,027,995,502.01
5. Step 5: Solve for x
   x = 38,144,027,995,502.01/7,002,821.69
6. Step 6: Final answer
   x = 5,446,951.20