Finding the Fourth Proportional to 5,181,076.48, 7,149,710.66 and 2,858,061.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,181,076.48 : 7,149,710.66 = 2,858,061.82 : x
2. Step 2: Convert to fraction form
   5,181,076.48/7,149,710.66 = 2,858,061.82/x
3. Step 3: Cross multiply
   5,181,076.48x = 7,149,710.66 × 2,858,061.82
4. Step 4: Simplify right side
   5,181,076.48x = 20,434,315,061,393
5. Step 5: Solve for x
   x = 20,434,315,061,393/5,181,076.48
6. Step 6: Final answer
   x = 3,944,028.84