Finding the Fourth Proportional to 1,499,300.01, 2,248,948.17 and 488,420.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,300.01 : 2,248,948.17 = 488,420.31 : x
2. Step 2: Convert to fraction form
   1,499,300.01/2,248,948.17 = 488,420.31/x
3. Step 3: Cross multiply
   1,499,300.01x = 2,248,948.17 × 488,420.31
4. Step 4: Simplify right side
   1,499,300.01x = 1,098,431,962,365.33
5. Step 5: Solve for x
   x = 1,098,431,962,365.33/1,499,300.01
6. Step 6: Final answer
   x = 732,629.86