Finding the Fourth Proportional to 1,499,693.22, 2,249,773.12 and 488,579.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,693.22 : 2,249,773.12 = 488,579.79 : x
2. Step 2: Convert to fraction form
   1,499,693.22/2,249,773.12 = 488,579.79/x
3. Step 3: Cross multiply
   1,499,693.22x = 2,249,773.12 × 488,579.79
4. Step 4: Simplify right side
   1,499,693.22x = 1,099,193,682,309.50
5. Step 5: Solve for x
   x = 1,099,193,682,309.50/1,499,693.22
6. Step 6: Final answer
   x = 732,945.69