Finding the Fourth Proportional to 1,499,763.52, 2,249,879.88 and 488,650.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,763.52 : 2,249,879.88 = 488,650.76 : x
2. Step 2: Convert to fraction form
   1,499,763.52/2,249,879.88 = 488,650.76/x
3. Step 3: Cross multiply
   1,499,763.52x = 2,249,879.88 × 488,650.76
4. Step 4: Simplify right side
   1,499,763.52x = 1,099,405,513,270.71
5. Step 5: Solve for x
   x = 1,099,405,513,270.71/1,499,763.52
6. Step 6: Final answer
   x = 733,052.58