Finding the Fourth Proportional to 1,499,290.50, 2,248,933.97 and 488,410.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,290.50 : 2,248,933.97 = 488,410.82 : x
2. Step 2: Convert to fraction form
   1,499,290.50/2,248,933.97 = 488,410.82/x
3. Step 3: Cross multiply
   1,499,290.50x = 2,248,933.97 × 488,410.82
4. Step 4: Simplify right side
   1,499,290.50x = 1,098,403,670,726.83
5. Step 5: Solve for x
   x = 1,098,403,670,726.83/1,499,290.50
6. Step 6: Final answer
   x = 732,615.64