Finding the Fourth Proportional to 978,463.91, 1,350,289.98 and 548,734.82

Step by Step Solution

1. Step 1: Write the proportion equation
   978,463.91 : 1,350,289.98 = 548,734.82 : x
2. Step 2: Convert to fraction form
   978,463.91/1,350,289.98 = 548,734.82/x
3. Step 3: Cross multiply
   978,463.91x = 1,350,289.98 × 548,734.82
4. Step 4: Simplify right side
   978,463.91x = 740,951,122,371.65
5. Step 5: Solve for x
   x = 740,951,122,371.65/978,463.91
6. Step 6: Final answer
   x = 757,259.53