Finding the Fourth Proportional to 1,499,725.71, 2,249,821.77 and 488,612.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,725.71 : 2,249,821.77 = 488,612.28 : x
2. Step 2: Convert to fraction form
   1,499,725.71/2,249,821.77 = 488,612.28/x
3. Step 3: Cross multiply
   1,499,725.71x = 2,249,821.77 × 488,612.28
4. Step 4: Simplify right side
   1,499,725.71x = 1,099,290,544,633.34
5. Step 5: Solve for x
   x = 1,099,290,544,633.34/1,499,725.71
6. Step 6: Final answer
   x = 732,994.40