Finding the Fourth Proportional to 10,858,086.17, 16,287,119.99 and 2,771,061.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,858,086.17 : 16,287,119.99 = 2,771,061.16 : x
2. Step 2: Convert to fraction form
   10,858,086.17/16,287,119.99 = 2,771,061.16/x
3. Step 3: Cross multiply
   10,858,086.17x = 16,287,119.99 × 2,771,061.16
4. Step 4: Simplify right side
   10,858,086.17x = 45,132,605,517,257.68
5. Step 5: Solve for x
   x = 45,132,605,517,257.68/10,858,086.17
6. Step 6: Final answer
   x = 4,156,589.37