Finding the Fourth Proportional to 5,151,086, 7,108,142.86 and 2,859,066.24

Step by Step Solution

1. Step 1: Write the proportion equation
   5,151,086 : 7,108,142.86 = 2,859,066.24 : x
2. Step 2: Convert to fraction form
   5,151,086/7,108,142.86 = 2,859,066.24/x
3. Step 3: Cross multiply
   5,151,086x = 7,108,142.86 × 2,859,066.24
4. Step 4: Simplify right side
   5,151,086x = 20,322,651,280,123.05
5. Step 5: Solve for x
   x = 20,322,651,280,123.05/5,151,086
6. Step 6: Final answer
   x = 3,945,313.92