Finding the Fourth Proportional to 480,044, 662,460.72 and 268,076

Step by Step Solution

1. Step 1: Write the proportion equation
   480,044 : 662,460.72 = 268,076 : x
2. Step 2: Convert to fraction form
   480,044/662,460.72 = 268,076/x
3. Step 3: Cross multiply
   480,044x = 662,460.72 × 268,076
4. Step 4: Simplify right side
   480,044x = 177,589,819,974.72
5. Step 5: Solve for x
   x = 177,589,819,974.72/480,044
6. Step 6: Final answer
   x = 369,944.88