Finding the Fourth Proportional to 1,499,286.07, 2,248,935.69 and 474,621.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,286.07 : 2,248,935.69 = 474,621.38 : x
2. Step 2: Convert to fraction form
   1,499,286.07/2,248,935.69 = 474,621.38/x
3. Step 3: Cross multiply
   1,499,286.07x = 2,248,935.69 × 474,621.38
4. Step 4: Simplify right side
   1,499,286.07x = 1,067,392,956,128.05
5. Step 5: Solve for x
   x = 1,067,392,956,128.05/1,499,286.07
6. Step 6: Final answer
   x = 711,934.15