Finding the Fourth Proportional to 1,499,290.14, 2,248,933.41 and 488,410.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,290.14 : 2,248,933.41 = 488,410.46 : x
2. Step 2: Convert to fraction form
   1,499,290.14/2,248,933.41 = 488,410.46/x
3. Step 3: Cross multiply
   1,499,290.14x = 2,248,933.41 × 488,410.46
4. Step 4: Simplify right side
   1,499,290.14x = 1,098,402,601,287.47
5. Step 5: Solve for x
   x = 1,098,402,601,287.47/1,499,290.14
6. Step 6: Final answer
   x = 732,615.10