Finding the Fourth Proportional to 735,280.72, 1,014,429 and 480,780.88

Step by Step Solution

1. Step 1: Write the proportion equation
   735,280.72 : 1,014,429 = 480,780.88 : x
2. Step 2: Convert to fraction form
   735,280.72/1,014,429 = 480,780.88/x
3. Step 3: Cross multiply
   735,280.72x = 1,014,429 × 480,780.88
4. Step 4: Simplify right side
   735,280.72x = 487,718,067,317.52
5. Step 5: Solve for x
   x = 487,718,067,317.52/735,280.72
6. Step 6: Final answer
   x = 663,308.66