Finding the Fourth Proportional to 1,434,905.69, 2,152,662.15 and 475,307

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,905.69 : 2,152,662.15 = 475,307 : x
2. Step 2: Convert to fraction form
   1,434,905.69/2,152,662.15 = 475,307/x
3. Step 3: Cross multiply
   1,434,905.69x = 2,152,662.15 × 475,307
4. Step 4: Simplify right side
   1,434,905.69x = 1,023,175,388,530.05
5. Step 5: Solve for x
   x = 1,023,175,388,530.05/1,434,905.69
6. Step 6: Final answer
   x = 713,061.07