Finding the Fourth Proportional to 5,687,057.94, 7,848,261.55 and 3,108,978.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,687,057.94 : 7,848,261.55 = 3,108,978.60 : x
2. Step 2: Convert to fraction form
   5,687,057.94/7,848,261.55 = 3,108,978.60/x
3. Step 3: Cross multiply
   5,687,057.94x = 7,848,261.55 × 3,108,978.60
4. Step 4: Simplify right side
   5,687,057.94x = 24,400,077,206,152.83
5. Step 5: Solve for x
   x = 24,400,077,206,152.83/5,687,057.94
6. Step 6: Final answer
   x = 4,290,456.94