Finding the Fourth Proportional to 1,499,293.95, 2,248,939.17 and 488,414.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,293.95 : 2,248,939.17 = 488,414.29 : x
2. Step 2: Convert to fraction form
   1,499,293.95/2,248,939.17 = 488,414.29/x
3. Step 3: Cross multiply
   1,499,293.95x = 2,248,939.17 × 488,414.29
4. Step 4: Simplify right side
   1,499,293.95x = 1,098,414,022,346.39
5. Step 5: Solve for x
   x = 1,098,414,022,346.39/1,499,293.95
6. Step 6: Final answer
   x = 732,620.86