Finding the Fourth Proportional to 2,892,771.41, 3,991,216.56 and 2,279,019.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892,771.41 : 3,991,216.56 = 2,279,019.11 : x
2. Step 2: Convert to fraction form
   2,892,771.41/3,991,216.56 = 2,279,019.11/x
3. Step 3: Cross multiply
   2,892,771.41x = 3,991,216.56 × 2,279,019.11
4. Step 4: Simplify right side
   2,892,771.41x = 9,096,058,812,388.46
5. Step 5: Solve for x
   x = 9,096,058,812,388.46/2,892,771.41
6. Step 6: Final answer
   x = 3,144,409.81