Finding the Fourth Proportional to 1,146,434.94, 1,719,650.39 and 304,986.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,434.94 : 1,719,650.39 = 304,986.69 : x
2. Step 2: Convert to fraction form
   1,146,434.94/1,719,650.39 = 304,986.69/x
3. Step 3: Cross multiply
   1,146,434.94x = 1,719,650.39 × 304,986.69
4. Step 4: Simplify right side
   1,146,434.94x = 524,470,478,878.38
5. Step 5: Solve for x
   x = 524,470,478,878.38/1,146,434.94
6. Step 6: Final answer
   x = 457,479.50