Finding the Fourth Proportional to 1,499,722.56, 2,249,582.20 and 488,844.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,722.56 : 2,249,582.20 = 488,844.18 : x
2. Step 2: Convert to fraction form
   1,499,722.56/2,249,582.20 = 488,844.18/x
3. Step 3: Cross multiply
   1,499,722.56x = 2,249,582.20 × 488,844.18
4. Step 4: Simplify right side
   1,499,722.56x = 1,099,695,165,901.60
5. Step 5: Solve for x
   x = 1,099,695,165,901.60/1,499,722.56
6. Step 6: Final answer
   x = 733,265.74