Finding the Fourth Proportional to 7,144,593.98, 9,859,608.79 and 3,881,432.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,144,593.98 : 9,859,608.79 = 3,881,432.06 : x
2. Step 2: Convert to fraction form
   7,144,593.98/9,859,608.79 = 3,881,432.06/x
3. Step 3: Cross multiply
   7,144,593.98x = 9,859,608.79 × 3,881,432.06
4. Step 4: Simplify right side
   7,144,593.98x = 38,269,401,656,563.80
5. Step 5: Solve for x
   x = 38,269,401,656,563.80/7,144,593.98
6. Step 6: Final answer
   x = 5,356,413.78