Finding the Fourth Proportional to 1,499,323.56, 2,248,982.59 and 488,444.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,323.56 : 2,248,982.59 = 488,444.33 : x
2. Step 2: Convert to fraction form
   1,499,323.56/2,248,982.59 = 488,444.33/x
3. Step 3: Cross multiply
   1,499,323.56x = 2,248,982.59 × 488,444.33
4. Step 4: Simplify right side
   1,499,323.56x = 1,098,502,794,354.21
5. Step 5: Solve for x
   x = 1,098,502,794,354.21/1,499,323.56
6. Step 6: Final answer
   x = 732,665.60