Finding the Fourth Proportional to 7,002,113.88, 9,662,943.42 and 4,424,940.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,002,113.88 : 9,662,943.42 = 4,424,940.12 : x
2. Step 2: Convert to fraction form
   7,002,113.88/9,662,943.42 = 4,424,940.12/x
3. Step 3: Cross multiply
   7,002,113.88x = 9,662,943.42 × 4,424,940.12
4. Step 4: Simplify right side
   7,002,113.88x = 42,757,946,016,448.01
5. Step 5: Solve for x
   x = 42,757,946,016,448.01/7,002,113.88
6. Step 6: Final answer
   x = 6,106,433.96