Finding the Fourth Proportional to 10,782,970.78, 16,169,047.53 and 3,591,976.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,782,970.78 : 16,169,047.53 = 3,591,976.54 : x
2. Step 2: Convert to fraction form
   10,782,970.78/16,169,047.53 = 3,591,976.54/x
3. Step 3: Cross multiply
   10,782,970.78x = 16,169,047.53 × 3,591,976.54
4. Step 4: Simplify right side
   10,782,970.78x = 58,078,839,401,904.95
5. Step 5: Solve for x
   x = 58,078,839,401,904.95/10,782,970.78
6. Step 6: Final answer
   x = 5,386,163.11