Finding the Fourth Proportional to 1,499,980.42, 2,250,204.37 and 488,867.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,980.42 : 2,250,204.37 = 488,867.79 : x
2. Step 2: Convert to fraction form
   1,499,980.42/2,250,204.37 = 488,867.79/x
3. Step 3: Cross multiply
   1,499,980.42x = 2,250,204.37 × 488,867.79
4. Step 4: Simplify right side
   1,499,980.42x = 1,100,052,423,714.88
5. Step 5: Solve for x
   x = 1,100,052,423,714.88/1,499,980.42
6. Step 6: Final answer
   x = 733,377.86