Finding the Fourth Proportional to 10,861,069.05, 16,286,792.18 and 3,670,650.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,861,069.05 : 16,286,792.18 = 3,670,650.45 : x
2. Step 2: Convert to fraction form
   10,861,069.05/16,286,792.18 = 3,670,650.45/x
3. Step 3: Cross multiply
   10,861,069.05x = 16,286,792.18 × 3,670,650.45
4. Step 4: Simplify right side
   10,861,069.05x = 59,783,121,026,220.23
5. Step 5: Solve for x
   x = 59,783,121,026,220.23/10,861,069.05
6. Step 6: Final answer
   x = 5,504,349.59