Finding the Fourth Proportional to 979,074.48, 1,468,580.91 and 269,096.37

Step by Step Solution

1. Step 1: Write the proportion equation
   979,074.48 : 1,468,580.91 = 269,096.37 : x
2. Step 2: Convert to fraction form
   979,074.48/1,468,580.91 = 269,096.37/x
3. Step 3: Cross multiply
   979,074.48x = 1,468,580.91 × 269,096.37
4. Step 4: Simplify right side
   979,074.48x = 395,189,791,932.30
5. Step 5: Solve for x
   x = 395,189,791,932.30/979,074.48
6. Step 6: Final answer
   x = 403,636.09