Finding the Fourth Proportional to 5,179,449.48, 7,149,018.78 and 3,059,591.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,179,449.48 : 7,149,018.78 = 3,059,591.52 : x
2. Step 2: Convert to fraction form
   5,179,449.48/7,149,018.78 = 3,059,591.52/x
3. Step 3: Cross multiply
   5,179,449.48x = 7,149,018.78 × 3,059,591.52
4. Step 4: Simplify right side
   5,179,449.48x = 21,873,077,235,608.75
5. Step 5: Solve for x
   x = 21,873,077,235,608.75/5,179,449.48
6. Step 6: Final answer
   x = 4,223,050.60